Update plugin org.jetbrains.kotlin.jvm to v1.9.21 #435

Job	Run time
[ubuntu-latest] build plugin	31s
[ubuntu-latest] Gradle: current, Java: 17	41s
[ubuntu-latest] Gradle: current, Java: 21	44s
[windows-latest] build plugin	2m 59s
[ubuntu-latest] Gradle: release-candidate, Java: 17	52s
[ubuntu-latest] Gradle: release-candidate, Java: 21	51s
[windows-latest] Gradle: current, Java: 17	2m 0s
provide-agp-version-matrix	2s
[windows-latest] Gradle: current, Java: 21	2m 31s
[windows-latest] Gradle: release-candidate, Java: 17	2m 25s
[windows-latest] Gradle: release-candidate, Java: 21	2m 16s
[ubuntu-latest] Gradle: 8.0.2, Java: 17	51s
[windows-latest] Gradle: 8.0.2, Java: 17	1m 48s
[android] Gradle: current, Java: 21, AGP: 8.1.4	1m 9s
[android] Gradle: current, Java: 21, AGP: 8.3.0-alpha14	1m 9s
[android] Gradle: release-candidate, Java: 21, AGP: 8.1.4	1m 8s
[android] Gradle: release-candidate, Java: 21, AGP: 8.3.0-alpha14	1m 11s
	23m 8s

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