Bump kotlin and dokka to 1.5.30, coroutines to 1.5.2 (2.2)

[famod]

As per user request: #19632 (comment)

Explicit backport since cherry-pick causes merge conflict and I also added #20253.

/cc @gsmet

[quarkus-bot]

This workflow status is outdated as a new workflow run has been triggered.

Failing Jobs - Building 27ce462

Status	Name	Step	Failures	Logs	Raw logs
✔️	JVM Tests - JDK 11
✖	JVM Tests - JDK 16	Build	Failures	Logs	Raw logs

Full information is available in the Build summary check run.

Failures

⚙️ JVM Tests - JDK 16 #

- Failing: devtools/cli 

📦 devtools/cli

✖ io.quarkus.cli.CliProjectMavenTest.testCreateAppDefaults line 61 - More details - Source on GitHub

org.opentest4j.AssertionFailedError: 
Expected OK return code. Result:
result: {

[quarkus-bot]

Failing Jobs - Building 27ce462

Status	Name	Step	Failures	Logs	Raw logs
✔️	JVM Tests - JDK 11
✖	JVM Tests - JDK 11 Windows	Build	Failures	Logs	Raw logs
✔️	JVM Tests - JDK 16

Full information is available in the Build summary check run.

Failures

⚙️ JVM Tests - JDK 11 Windows #

- Failing: extensions/hibernate-orm/deployment 
! Skipped: docs extensions/hibernate-envers/deployment extensions/hibernate-reactive/deployment and 80 more

📦 extensions/hibernate-orm/deployment

✖ io.quarkus.hibernate.orm.sql_load_script.ImportSqlHotReloadScriptTestCase.testImportSqlScriptHotReload - More details - Source on GitHub

java.lang.RuntimeException: 
java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.RuntimeException: io.quarkus.builder.BuildException: Build failure: Build failed due to errors
	[error]: Build step io.quarkus.netty.deployment.NettyProcessor#build threw an exception: java.lang.OutOfMemoryError: Metaspace

[evanchooly]

test failure seems unrelated