fix: removes the warning of ignored buildtime options, unless changed

[shawkins]

closes: #28654

@mabartos @Pepo48 @vmuzikar we can instead output a message that looks more like the auto-build with the actual values if that is preferable.

[keycloak-github-bot]

Unreported flaky test detected

If the flaky tests below are affected by the changes, please review and update the changes accordingly. Otherwise, a maintainer should report the flaky tests prior to merging the PR.

org.keycloak.testsuite.admin.concurrency.ConcurrencyTest#testAllConcurrently

Keycloak CI - Base IT (1)

java.lang.RuntimeException: There were failures in threads. Failures count: 1
	at org.keycloak.testsuite.admin.concurrency.AbstractConcurrencyTest.run(AbstractConcurrencyTest.java:122)
	at org.keycloak.testsuite.admin.concurrency.AbstractConcurrencyTest.run(AbstractConcurrencyTest.java:63)
	at org.keycloak.testsuite.admin.concurrency.AbstractConcurrencyTest.run(AbstractConcurrencyTest.java:59)
	at org.keycloak.testsuite.admin.concurrency.ConcurrencyTest.concurrentTest(ConcurrencyTest.java:61)
...

Report flaky test

[keycloak-github-bot]

Unreported flaky test detected, please review

[Pepo48]

thanks @shawkins, LGTM.

[vmuzikar]

@shawkins LGTM, thank you.