Improve handling of broken accept headers in MediaTypeHeaderDelegate #33598

Job	Run time
CI Sanity Check	32s
Initial JDK 11 Build	19m 43s
Attach pull request number	9s
Calculate Test Jobs	12s
Gradle Tests - JDK 11	34m 47s
Gradle Tests - JDK 11 Windows	1h 34m 50s
Kubernetes Tests - JDK 11	18m 10s
Devtools Tests - JDK ${{ matrix.java.name }}	0s
JVM Tests - JDK 11	2h 53m 0s
Kubernetes Tests - JDK 17	14m 32s
Maven Tests - JDK 11	10m 39s
JVM Tests - JDK 17	2h 57m 0s
Quickstarts Compilation - JDK 17	9m 19s
Kubernetes Tests - JDK 11 Windows	21m 19s
Maven Tests - JDK 11 Windows	14m 19s
JVM Tests - JDK 20	3h 6m 19s
JVM Tests - JDK 17 Windows	2h 24m 24s
MicroProfile TCKs Tests	16m 11s
Native Tests - Main	13m 6s
Native Tests - Virtual Thread - Main	34m 37s
Native Tests - Data1	1h 1m 38s
Native Tests - Virtual Thread - Messaging	14m 43s
Native Tests - Data2	50m 1s
Native Tests - Data3	40m 51s
Native Tests - Data4	35m 10s
Native Tests - Data5	34m 45s
Native Tests - Data6	35m 7s
Native Tests - Data7	45m 21s
Native Tests - Amazon	11m 7s
Native Tests - Messaging1	48m 59s
Native Tests - Security2	26m 36s
Native Tests - Security3	15m 19s
Native Tests - Cache	26m 4s
Native Tests - HTTP	40m 32s
Native Tests - Misc1	17m 38s
Native Tests - Misc2	8m 52s
Native Tests - Misc3	36m 55s
Native Tests - Misc4	1h 10m 16s
Native Tests - Spring	28m 0s
Native Tests - gRPC	21m 49s
Build report	41s
	1d 3h 33m 32s

Provide feedback