Bump annotations from 22.0.0 to 23.0.0 in /modules/postgresql

Bumps [annotations](https://github.com/JetBrains/java-annotations) from 22.0.0 to 23.0.0.
- [Release notes](https://github.com/JetBrains/java-annotations/releases)
- [Changelog](https://github.com/JetBrains/java-annotations/blob/master/CHANGELOG.md)
- [Commits](JetBrains/java-annotations@22.0.0...23.0.0)

---
updated-dependencies:
- dependency-name: org.jetbrains:annotations
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

modules/postgresql/build.gradle

@@ -16,5 +16,5 @@ dependencies {
     testImplementation testFixtures(project(':r2dbc'))
     testImplementation 'io.r2dbc:r2dbc-postgresql:0.8.5.RELEASE'
 
-    compileOnly 'org.jetbrains:annotations:22.0.0'
+    compileOnly 'org.jetbrains:annotations:23.0.0'
 }