Bump the dependencies group with 1 update

Bumps the dependencies group with 1 update: com.google.cloud.sql:postgres-socket-factory.


Updates `com.google.cloud.sql:postgres-socket-factory` from 1.15.2 to 1.16.0

---
updated-dependencies:
- dependency-name: com.google.cloud.sql:postgres-socket-factory
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle.kts

@@ -18,7 +18,7 @@ val testContainerVersion = "1.19.5"
 val kotlinVersion = "1.9.22"
 val swaggerUiVersion = "5.10.3"
 val kotestVersion = "5.8.0"
-val googlePostgresVersion = "1.15.2"
+val googlePostgresVersion = "1.16.0"
 val googleOauthVersion = "1.35.0"
 val ktfmtVersion = "0.44"
 val snappyJavaVersion = "1.1.10.5"