Kotlin 2 support and drop Kotlin 1 support #1858

Job	Run time
Docker CLI tests (ubuntu-latest)	5m 42s
Tests (ubuntu-latest, 8)	18m 17s
bazel_aspect	2m 31s
Tests (ubuntu-latest, 17)	12m 30s
Tests (ubuntu-latest, 21)	7m 28s
Tests (ubuntu-latest, 11)	18m 30s
Maven tests (8)	2m 38s
bazel	1m 23s
Maven tests (11)	2m 37s
Maven tests (21)	2m 18s
check	4m 51s
Maven tests (17)	2m 35s
	1h 21m 20s

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