fix(amazonq): allow postgresql as target DB (#5209)

* fix(amazonq): allow postgresql as target DB

* fix typo

* Update .changes/next-release/bugfix-8ccd7b78-550a-42c5-ab9c-151977ff6e96.json

Co-authored-by: Richard Li <742829+rli@users.noreply.github.com>

---------

Co-authored-by: David Hasani <davhasan@amazon.com>
Co-authored-by: Richard Li <742829+rli@users.noreply.github.com>

Author: 3 people

.changes/next-release/bugfix-8ccd7b78-550a-42c5-ab9c-151977ff6e96.json

@@ -0,0 +1,4 @@
+{
+  "type" : "bugfix",
+  "description" : "Amazon Q Code Transformation: allow PostgreSQL as target DB for SQL conversions"
+}

plugins/amazonq/codetransform/jetbrains-community/src/software/aws/toolkits/jetbrains/services/codemodernizer/model/CodeModernizerSessionContext.kt

@@ -58,7 +58,7 @@ const val INVALID_SUFFIX_SHA = "sha1"
 const val INVALID_SUFFIX_REPOSITORIES = "repositories"
 const val ORACLE_DB = "ORACLE"
 const val AURORA_DB = "AURORA_POSTGRESQL"
-const val RDS_DB = "RDS_POSTGRESQL"
+const val RDS_DB = "POSTGRESQL"
 data class CodeModernizerSessionContext(
     val project: Project,
     var configurationFile: VirtualFile? = null, // used to ZIP module