improvement: Use inlay hints for worksheets #14416

Job	Run time
windows-latest jdk-17 unit tests 1 / 2	30m 54s
Gradle MacOS integration	9m 30s
windows-latest jdk-17 unit tests 2 / 2	30m 49s
Sbt integration	48m 53s
macOS-latest jdk-17 unit tests 1 / 2	1h 6m 25s
Maven integration	10m 30s
macOS-latest jdk-17 unit tests 2 / 2	47m 12s
ubuntu-latest jdk-17 unit tests 1 / 2	18m 57s
Gradle integration	10m 52s
ubuntu-latest jdk-17 unit tests 2 / 2	17m 7s
Scala CLI integration	17m 3s
Mill integration	31m 11s
Bazel integration	13m 10s
LSP integration tests	34m 58s
Scala cross tests	33m 34s
Formatting	39s
Scalafix and docs	4m 48s
Sbt-metals/scripted jdk11	2m 49s
Scala javapc tests	1m 31s
Scala 2.11 cross tests	4m 1s
MiMa	54s
	7h 15m 47s

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