Fix group overriding with machine username #43461

Job	Run time
CI Sanity Check	32s
Attach pull request number	3s
Initial JDK 17 Build	12m 35s
Calculate Test Jobs	12s
JVM Tests - JDK 17	6m 43s
JVM Tests - JDK 21	10m 3s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Maven Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17 Windows	13m 37s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
Quickstarts Compilation - JDK 17	9m 55s
MicroProfile TCKs Tests	0s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Native Tests - ${{ matrix.category }}	0s
Upload build stats to collector	0s
Build report	12s
	53m 52s

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