Properly close the worker executor in Quarkus messaging #52107

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Attach pull request number	3s
CI Sanity Check	32s
Configure jobs	18s
Initial JDK 17 Build	6m 56s
Calculate Test Jobs	10s
Maven Tests - JDK 17	7m 28s
JVM Tests - JDK 17	22m 43s
Maven Tests - JDK 17 Windows	12m 20s
JVM Tests - JDK 21	22m 13s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17 Windows	24m 7s
JVM Integration Tests - JDK 17	35m 25s
Kubernetes Tests - JDK 17	17m 0s
JVM Integration Tests - JDK 21	34m 32s
Quickstarts Compilation - JDK 17	5m 49s
Kubernetes Tests - JDK 21	16m 15s
JVM Integration Tests - JDK 17 Windows	22m 55s
MicroProfile TCKs Tests	22m 2s
Kubernetes Tests - JDK 17 Windows	17m 43s
Native Tests - Virtual Thread - Main	3m 32s
Platform Tests - JDK ${{ matrix.java.name }}	0s
Native Tests - Virtual Thread - Messaging	10m 2s
Native Tests - Main	5m 45s
Native Tests - Data3	5m 0s
Native Tests - Data4	12m 37s
Native Tests - Messaging1	24m 14s
Native Tests - Messaging2	12m 56s
Native Tests - Security2	4m 52s
Native Tests - Cache	4m 49s
Native Tests - HTTP	13m 19s
Native Tests - Misc3	5m 20s
Native Tests - Observability	30m 8s
Native Tests - gRPC	4m 52s
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Build report	52s
	6h 46m 49s

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