chore: Update to postgres 16 (#624)

New major version of flexible PostgreSQL available in our Azure region

## Verification

- [x] **Your** code builds clean without any errors or warnings
- [x] Manual testing done (required)
- [x] Relevant automated test added (if you find this hard, leave it and
we'll help out)

## Documentation

- [x] Documentation is updated (either in `docs`-directory, Altinnpedia
or a separate linked PR in
[altinn-studio-docs.](https://github.com/Altinn/altinn-studio-docs), if
applicable)

Author: oskogstad

.azure/modules/postgreSql/create.bicep

@@ -25,8 +25,8 @@ var databaseName = 'dialogporten'
 //	//wal_level: 'logical'
 //	//max_worker_processes: '16'
 
-//	// The leading theory is that we are using pgoutput as the replication protocol 
-//	// which comes out of the box in postgresql. Therefore we may not need the 
+//	// The leading theory is that we are using pgoutput as the replication protocol
+//	// which comes out of the box in postgresql. Therefore we may not need the
 //	// following two lines.
 //	//'azure.extensions': 'pglogical'
 //	//shared_preload_libraries: 'pglogical'
@@ -46,7 +46,7 @@ resource postgres 'Microsoft.DBforPostgreSQL/flexibleServers@2022-12-01' = {
     name: '${namePrefix}-postgres'
     location: location
     properties: {
-        version: '15'
+        version: '16'
         administratorLogin: administratorLogin
         administratorLoginPassword: administratorLoginPassword
         storage: { storageSizeGB: 32 }

docker-compose-no-webapi.yml

@@ -2,7 +2,7 @@ version: '3.9'
 
 services:
   dialogporten-postgres:
-    image: postgres:15.4
+    image: postgres:16.2
     restart: always
     command: postgres -c wal_level=logical
     environment: