Fix hierarchical otlp props lookup, add Grafana traces check #44229

Job	Run time
Attach pull request number	2s
CI Sanity Check	32s
Initial JDK 17 Build	11m 44s
Calculate Test Jobs	10s
JVM Tests - JDK 17	8m 45s
Maven Tests - JDK ${{ matrix.java.name }}	0s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 21	7m 17s
JVM Tests - JDK 17 Windows	11m 54s
Gradle Tests - JDK ${{ matrix.java.name }}	0s
Kubernetes Tests - JDK ${{ matrix.java.name }}	0s
Native Tests - Main	3m 12s
Quickstarts Compilation - JDK 17	6m 27s
Native Tests - Data3	6m 3s
Native Tests - Data4	12m 52s
Native Tests - Virtual Thread - ${{ matrix.category }}	0s
Native Tests - Messaging1	21m 20s
MicroProfile TCKs Tests	0s
Native Tests - Security2	6m 1s
Native Tests - Cache	5m 48s
Native Tests - HTTP	16m 15s
Native Tests - Misc3	5m 28s
Native Tests - Misc4	25m 8s
Native Tests - gRPC	5m 41s
Build report	27s
Upload build stats to collector	0s
	2h 35m 6s

Provide feedback