Revert "Bump kubernetes-client-bom from 5.12.2 to 6.1.1"

[metacosm]

Reverts #26107

/cc @gsmet

[quarkus-bot]

Failing Jobs - Building b97a1f7

Status	Name	Step	Failures	Logs	Raw logs
✖	JVM Tests - JDK 11	Build	Failures	Logs	Raw logs
✖	JVM Tests - JDK 11 Windows	Build	Failures	Logs	Raw logs
✔️	JVM Tests - JDK 17
✖	JVM Tests - JDK 18	Build	Failures	Logs	Raw logs

Full information is available in the Build summary check run.

Failures

⚙️ JVM Tests - JDK 11 #

- Failing: integration-tests/oidc-code-flow 

📦 integration-tests/oidc-code-flow

✖ io.quarkus.it.keycloak.CodeFlowTest.testTokenAutoRefresh line 497 - More details - Source on GitHub

com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException: 401 Unauthorized for http://localhost:8081/tenant-autorefresh
	at com.gargoylesoftware.htmlunit.WebClient.throwFailingHttpStatusCodeExceptionIfNecessary(WebClient.java:701)
	at com.gargoylesoftware.htmlunit.WebClient.loadDownloadedResponses(WebClient.java:2452)

---

⚙️ JVM Tests - JDK 11 Windows #

- Failing: extensions/resteasy-classic/resteasy/deployment 
! Skipped: extensions/agroal/deployment extensions/avro/deployment extensions/cache/deployment and 304 more

📦 extensions/resteasy-classic/resteasy/deployment

✖ io.quarkus.resteasy.test.ReadTimeoutTestCase.testReadTimesOut line 45 - More details - Source on GitHub

org.opentest4j.AssertionFailedError: expected: <false> but was: <true>
	at org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
	at org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)

---

⚙️ JVM Tests - JDK 18 #

- Failing: integration-tests/oidc-code-flow 

📦 integration-tests/oidc-code-flow

✖ io.quarkus.it.keycloak.CodeFlowTest.testRPInitiatedLogout line 438 - More details - Source on GitHub

org.opentest4j.AssertionFailedError: expected: <200> but was: <401>
	at org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
	at org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)

[maxandersen]

LGTM when we know if the failures are related or not.

[gsmet]

They are not. I will push this specifically to the 2.13 branch when I branch as we want to keep main intact.

[geoand]

They are not. I will push this specifically to the 2.13 branch when I branch as we want to keep main intact.

Great idea