User provided ServiceAccount always takes precedence over extensions #33548

Job	Run time
Initial JDK 11 Build	21m 58s
CI Sanity Check	32s
Attach pull request number	2s
Calculate Test Jobs	13s
JVM Tests - JDK 11	4m 46s
JVM Tests - JDK 17	4m 13s
Maven Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 20	4m 45s
JVM Tests - JDK 17 Windows	6m 48s
Kubernetes Tests - JDK 11	20m 8s
Quickstarts Compilation - JDK 17	8m 41s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Kubernetes Tests - JDK 17	14m 8s
Kubernetes Tests - JDK 11 Windows	23m 3s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Native Tests - Misc4	12m 28s
MicroProfile TCKs Tests	0s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Build report	24s
	2h 2m 9s

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