Deprecate the scala extension #545

Job	Run time
Attach pull request number	0s
Initial JDK 11 Build	21m 34s
CI Sanity Check	31s
Calculate Test Jobs	12s
JVM Tests - JDK 11	7m 49s
JVM Tests - JDK 17	7m 59s
JVM Tests - JDK 20	5m 10s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Maven Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17 Windows	8m 17s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
Quickstarts Compilation - JDK 17	8m 47s
MicroProfile TCKs Tests	0s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Native Tests - ${{ matrix.category }}	0s
Build report	13s
	1h 0m 32s

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