QuarkusComponentTest: fix `@InjectMock` inconsistency #41933

Job	Run time
Attach pull request number	2s
Initial JDK 17 Build	9m 58s
CI Sanity Check	31s
Calculate Test Jobs	8s
Gradle Tests - JDK 17	28m 57s
Gradle Tests - JDK 17 Windows	48m 56s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
Maven Tests - JDK 17	8m 11s
Quickstarts Compilation - JDK 17	8m 0s
JVM Tests - JDK 17	6m 52s
Maven Tests - JDK 17 Windows	11m 47s
JVM Tests - JDK 21	7m 35s
JVM Tests - JDK 17 Windows	9m 24s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
Native Tests - Main	8m 10s
MicroProfile TCKs Tests	0s
Native Tests - Misc4	17m 50s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Upload build stats to collector	0s
Build report	26s
	2h 46m 47s

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