improvement: Use inlay hints for worksheets #14422

Job	Run time
windows-latest jdk-17 unit tests 1 / 2	32m 8s
Gradle MacOS integration	12m 6s
windows-latest jdk-17 unit tests 2 / 2	28m 35s
Sbt integration	48m 27s
macOS-latest jdk-17 unit tests 1 / 2	52m 58s
Maven integration	10m 26s
macOS-latest jdk-17 unit tests 2 / 2	44m 0s
ubuntu-latest jdk-17 unit tests 1 / 2	18m 36s
Gradle integration	11m 54s
ubuntu-latest jdk-17 unit tests 2 / 2	17m 33s
Scala CLI integration	15m 9s
Mill integration	40m 50s
Bazel integration	12m 59s
LSP integration tests	34m 38s
Scala cross tests	33m 25s
Formatting	34s
Scalafix and docs	4m 44s
Sbt-metals/scripted jdk11	2m 39s
Scala javapc tests	1m 42s
Scala 2.11 cross tests	3m 54s
MiMa	49s
	7h 8m 6s

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