Scheduler: run multiple scheduler implementations #1736

Job	Run time
Attach pull request number	0s
Initial JDK 17 Build	14m 5s
CI Sanity Check	31s
Calculate Test Jobs	12s
Maven Tests - JDK 17	7m 37s
Maven Tests - JDK 17 Windows	11m 58s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17	45m 42s
Quickstarts Compilation - JDK 17	6m 47s
JVM Tests - JDK 21	44m 10s
JVM Tests - JDK 17 Windows	47m 4s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
Native Tests - Main	10m 17s
MicroProfile TCKs Tests	0s
Native Tests - Data3	6m 18s
Native Tests - Virtual Thread - Main	6m 19s
Native Tests - Data4	12m 10s
Native Tests - Messaging1	20m 9s
Native Tests - Security2	8m 18s
Native Tests - Cache	11m 16s
Native Tests - HTTP	18m 45s
Native Tests - Misc1	4m 36s
Native Tests - Misc3	5m 33s
Native Tests - Misc4	25m 40s
Native Tests - Spring	6m 5s
Native Tests - gRPC	7m 24s
Upload build stats to collector	0s
Build report	55s
	5h 21m 51s

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