Disable messaging observation by default for backwards compatibility #38015

Job	Run time
Attach pull request number	2s
CI Sanity Check	31s
Initial JDK 17 Build	13m 3s
Calculate Test Jobs	9s
Maven Tests - JDK 17	8m 17s
Maven Tests - JDK 17 Windows	12m 3s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 17	12m 41s
Kubernetes Tests - JDK 17	12m 23s
JVM Tests - JDK 21	14m 27s
Kubernetes Tests - JDK 21	12m 6s
Quickstarts Compilation - JDK 17	7m 21s
JVM Tests - JDK 17 Windows	10m 40s
Kubernetes Tests - JDK 17 Windows	16m 56s
MicroProfile TCKs Tests	1m 58s
Native Tests - Messaging1	20m 45s
Native Tests - Messaging2	13m 20s
Native Tests - Virtual Thread - Messaging	9m 29s
Native Tests - HTTP	7m 42s
Build report	39s
	2h 54m 32s

Provide feedback