chore(rds): support versions for postgresql (#23971)

- [Amazon RDS for PostgreSQL now supports new minor versions 14.6, 13.9, 12.13, 11.18, and 10.23](https://aws.amazon.com/about-aws/whats-new/2023/02/amazon-rds-postgresql-new-minor-versions/)
- [Amazon Aurora Supports PostgreSQL 14.6, 13.9, 12.13, 11.18](https://aws.amazon.com/about-aws/whats-new/2023/01/amazon-aurora-supports-postgresql-versions/)
- [Amazon Aurora supports PostgreSQL 14.5, 13.8, 12.12, and 11.17 versions and logical replication cache](https://aws.amazon.com/about-aws/whats-new/2022/11/amazon-aurora-supports-postgresql-versions-logical-replication-cache/)

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*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

packages/@aws-cdk/aws-rds/lib/cluster-engine.ts

@@ -645,6 +645,10 @@ export class AuroraPostgresEngineVersion {
   public static readonly VER_11_15 = AuroraPostgresEngineVersion.of('11.15', '11', { s3Import: true, s3Export: true });
   /** Version "11.16". */
   public static readonly VER_11_16 = AuroraPostgresEngineVersion.of('11.16', '11', { s3Import: true, s3Export: true });
+  /** Version "11.17". */
+  public static readonly VER_11_17 = AuroraPostgresEngineVersion.of('11.17', '11', { s3Import: true, s3Export: true });
+  /** Version "11.18". */
+  public static readonly VER_11_18 = AuroraPostgresEngineVersion.of('11.18', '11', { s3Import: true, s3Export: true });
   /** Version "12.4". */
   public static readonly VER_12_4 = AuroraPostgresEngineVersion.of('12.4', '12', { s3Import: true, s3Export: true });
   /** Version "12.6". */
@@ -659,6 +663,10 @@ export class AuroraPostgresEngineVersion {
   public static readonly VER_12_10 = AuroraPostgresEngineVersion.of('12.10', '12', { s3Import: true, s3Export: true });
   /** Version "12.11". */
   public static readonly VER_12_11 = AuroraPostgresEngineVersion.of('12.11', '12', { s3Import: true, s3Export: true });
+  /** Version "12.12". */
+  public static readonly VER_12_12 = AuroraPostgresEngineVersion.of('12.12', '12', { s3Import: true, s3Export: true });
+  /** Version "12.13". */
+  public static readonly VER_12_13 = AuroraPostgresEngineVersion.of('12.13', '12', { s3Import: true, s3Export: true });
   /** Version "13.3". */
   public static readonly VER_13_3 = AuroraPostgresEngineVersion.of('13.3', '13', { s3Import: true, s3Export: true });
   /** Version "13.4". */
@@ -669,6 +677,10 @@ export class AuroraPostgresEngineVersion {
   public static readonly VER_13_6 = AuroraPostgresEngineVersion.of('13.6', '13', { s3Import: true, s3Export: true });
   /** Version "13.7". */
   public static readonly VER_13_7 = AuroraPostgresEngineVersion.of('13.7', '13', { s3Import: true, s3Export: true });
+  /** Version "13.8". */
+  public static readonly VER_13_8 = AuroraPostgresEngineVersion.of('13.8', '13', { s3Import: true, s3Export: true });
+  /** Version "13.9". */
+  public static readonly VER_13_9 = AuroraPostgresEngineVersion.of('13.9', '13', { s3Import: true, s3Export: true });
   /** Version "14.3". */
   public static readonly VER_14_3 = AuroraPostgresEngineVersion.of('14.3', '14', { s3Import: true, s3Export: true });
   /**

packages/@aws-cdk/aws-rds/lib/instance-engine.ts

@@ -931,6 +931,8 @@ export class PostgresEngineVersion {
   public static readonly VER_10_21 = PostgresEngineVersion.of('10.21', '10', { s3Import: true, s3Export: true });
   /** Version "10.22". */
   public static readonly VER_10_22 = PostgresEngineVersion.of('10.22', '10', { s3Import: true, s3Export: true });
+  /** Version "10.23". */
+  public static readonly VER_10_23 = PostgresEngineVersion.of('10.23', '10', { s3Import: true, s3Export: true });
 
   /** Version "11" (only a major version, without a specific minor version). */
   public static readonly VER_11 = PostgresEngineVersion.of('11', '11', { s3Import: true });
@@ -966,6 +968,8 @@ export class PostgresEngineVersion {
   public static readonly VER_11_16 = PostgresEngineVersion.of('11.16', '11', { s3Import: true, s3Export: true });
   /** Version "11.17". */
   public static readonly VER_11_17 = PostgresEngineVersion.of('11.17', '11', { s3Import: true, s3Export: true });
+  /** Version "11.18". */
+  public static readonly VER_11_18 = PostgresEngineVersion.of('11.18', '11', { s3Import: true, s3Export: true });
 
   /** Version "12" (only a major version, without a specific minor version). */
   public static readonly VER_12 = PostgresEngineVersion.of('12', '12', { s3Import: true });
@@ -991,6 +995,8 @@ export class PostgresEngineVersion {
   public static readonly VER_12_11 = PostgresEngineVersion.of('12.11', '12', { s3Import: true, s3Export: true });
   /** Version "12.12". */
   public static readonly VER_12_12 = PostgresEngineVersion.of('12.12', '12', { s3Import: true, s3Export: true });
+  /** Version "12.13". */
+  public static readonly VER_12_13 = PostgresEngineVersion.of('12.13', '12', { s3Import: true, s3Export: true });
 
   /** Version "13" (only a major version, without a specific minor version). */
   public static readonly VER_13 = PostgresEngineVersion.of('13', '13', { s3Import: true, s3Export: true });
@@ -1010,6 +1016,8 @@ export class PostgresEngineVersion {
   public static readonly VER_13_7 = PostgresEngineVersion.of('13.7', '13', { s3Import: true, s3Export: true });
   /** Version "13.8". */
   public static readonly VER_13_8 = PostgresEngineVersion.of('13.8', '13', { s3Import: true, s3Export: true });
+  /** Version "13.9". */
+  public static readonly VER_13_9 = PostgresEngineVersion.of('13.9', '13', { s3Import: true, s3Export: true });
 
   /** Version "14" (only a major version, without a specific minor version). */
   public static readonly VER_14 = PostgresEngineVersion.of('14', '14', { s3Import: true, s3Export: true });
@@ -1023,6 +1031,8 @@ export class PostgresEngineVersion {
   public static readonly VER_14_4 = PostgresEngineVersion.of('14.4', '14', { s3Import: true, s3Export: true });
   /** Version "14.5". */
   public static readonly VER_14_5 = PostgresEngineVersion.of('14.5', '14', { s3Import: true, s3Export: true });
+  /** Version "14.6". */
+  public static readonly VER_14_6 = PostgresEngineVersion.of('14.6', '14', { s3Import: true, s3Export: true });
 
   /**
    * Create a new PostgresEngineVersion with an arbitrary version.