chore: Add support for Scala 2.13.16 #14511

Job	Run time
Gradle MacOS integration	13m 49s
windows-latest jdk-17 unit tests 1 / 2	30m 5s
Sbt integration	53m 45s
windows-latest jdk-17 unit tests 2 / 2	28m 13s
Maven integration	11m 42s
macOS-latest jdk-17 unit tests 1 / 2	48m 8s
Gradle integration	11m 23s
macOS-latest jdk-17 unit tests 2 / 2	45m 0s
Scala CLI integration	15m 43s
ubuntu-latest jdk-17 unit tests 1 / 2	18m 10s
Mill integration	49m 0s
Bazel integration	13m 43s
ubuntu-latest jdk-17 unit tests 2 / 2	16m 29s
LSP integration tests	37m 12s
Scala cross tests	36m 41s
Formatting	33s
Scalafix and docs	4m 52s
Sbt-metals/scripted jdk11	2m 46s
sbt-metals/scripted (Sbt 2)	1m 34s
Scala javapc tests	1m 53s
Scala 2.11 cross tests	4m 22s
MiMa	53s
	7h 25m 56s

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