docs: Add release notes for Metals 1.4.1 #14176

Job	Run time
windows-latest jdk-17 unit tests 1 / 2	27m 58s
Gradle MacOS integration	13m 53s
windows-latest jdk-17 unit tests 2 / 2	28m 40s
Sbt integration	49m 12s
macOS-latest jdk-17 unit tests 1 / 2	57m 48s
Maven integration	11m 8s
macOS-latest jdk-17 unit tests 2 / 2	55m 30s
Gradle integration	11m 32s
Scala CLI integration	16m 21s
Mill integration	44m 56s
Bazel integration	13m 26s
ubuntu-latest jdk-17 unit tests 1 / 2	20m 33s
LSP integration tests	37m 34s
ubuntu-latest jdk-17 unit tests 2 / 2	17m 23s
Scala cross tests	33m 45s
Formatting	30s
Scalafix and docs	5m 4s
Sbt-metals/scripted jdk11	2m 48s
Scala javapc tests	1m 43s
Scala 2.11 cross tests	7m 38s
MiMa	54s
	7h 38m 16s

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