Bump to Kotlin 1.7.21

[geoand]

Supersedes: #29137

[gastaldi]

Delegating the reviewing task to @evanchooly, as he is the Kotlin man in the team ;)

[gsmet]

I pushed an additional commit to adjust the version in jakarta/transform.sh. I will prepare the branch now.

[quarkus-bot]

Failing Jobs - Building 65d333c

Status	Name	Step	Failures	Logs	Raw logs
✔️	JVM Tests - JDK 11
✖	JVM Tests - JDK 11 Windows	Build	Failures	Logs	Raw logs
✔️	JVM Tests - JDK 17
✖	JVM Tests - JDK 17 MacOS M1	Build	Failures	Logs	Raw logs
✔️	JVM Tests - JDK 18

Full information is available in the Build summary check run.

Failures

⚙️ JVM Tests - JDK 11 Windows #

- Failing: integration-tests/rest-client integration-tests/rest-client-reactive 

📦 integration-tests/rest-client

✖ Failed to execute goal uk.co.automatictester:truststore-maven-plugin:3.0.0:generate-truststore (wrong-host-truststore) on project quarkus-integration-test-rest-client: Execution wrong-host-truststore of goal uk.co.automatictester:truststore-maven-plugin:3.0.0:generate-truststore failed: java.net.ConnectException: Connection timed out: connect

📦 integration-tests/rest-client-reactive

✖ Failed to execute goal uk.co.automatictester:truststore-maven-plugin:3.0.0:generate-truststore (self-signed-truststore) on project quarkus-integration-test-rest-client-reactive: Execution self-signed-truststore of goal uk.co.automatictester:truststore-maven-plugin:3.0.0:generate-truststore failed: Unable to establish TLS connection with: self-signed.badssl.com:443

---

⚙️ JVM Tests - JDK 17 MacOS M1 #

- Failing: integration-tests/mailer integration-tests/smallrye-opentracing 

📦 integration-tests/mailer

✖ io.quarkus.it.mailer.MailerTest.sendHtmlEmail - More details - Source on GitHub

java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
	at io.quarkus.test.junit.QuarkusTestExtension.throwBootFailureException(QuarkusTestExtension.java:625)
	at io.quarkus.test.junit.QuarkusTestExtension.interceptTestClassConstructor(QuarkusTestExtension.java:696)

📦 integration-tests/smallrye-opentracing

✖ io.quarkus.it.opentracing.OpenTracingTestCase. line 35 - More details - Source on GitHub

java.lang.IllegalStateException: Could not find a valid Docker environment. Please see logs and check configuration
	at org.testcontainers.dockerclient.DockerClientProviderStrategy.lambda$getFirstValidStrategy$7(DockerClientProviderStrategy.java:256)
	at java.base/java.util.Optional.orElseThrow(Optional.java:403)

[mschorsch]

@gsmet Can this pull request also be part of 2.14.1?

[geoand]

I have added the backport label, so we include this in 2.14.1.Final

[mschorsch]

Thanks @geoand