Bump okhttp3 from 4.12.0 to 5.1.0

---
updated-dependencies:
- dependency-name: com.squareup.okhttp3:okhttp
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.squareup.okhttp3:mockwebserver
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.squareup.okhttp3:logging-interceptor
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -26,7 +26,7 @@ cel = '0.3.0'
 # See https://github.com/spring-projects/spring-boot/blob/b6b570ebebb6ea233e00af5e554adcf40256f224/gradle.properties#L16C21-L16C27
 junit = '5.12.2'
 mockito = '5.16.0'
-okhttp3 = '4.12.0'
+okhttp3 = '5.1.0'
 testcontainers = '1.20.6'
 swagger-integration-jakarta = '2.2.28'
 jakarta-annotation-api = '2.1.1'