Update dependency com.amazonaws:aws-java-sdk-bom to v1.12.783 (#7086)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

checker/build.gradle

@@ -62,7 +62,7 @@ dependencies {
   testImplementation 'com.amazonaws:aws-java-sdk-ec2'
   testImplementation 'com.amazonaws:aws-java-sdk-kms'
   // The AWS SDK is used for testing the Called Methods Checker.
-  testImplementation platform('com.amazonaws:aws-java-sdk-bom:1.12.782')
+  testImplementation platform('com.amazonaws:aws-java-sdk-bom:1.12.783')
   // For the Resource Leak Checker's support for JavaEE.
   testImplementation 'javax.servlet:javax.servlet-api:4.0.1'
   // For the Resource Leak Checker's support for IOUtils.