Remove exception handling in TlsUtil#decodePem #3355

Job	Run time
build-graal	4m 50s
build-graal	4m 50s
Build (macos-latest, 8)	6m 49s
Build (macos-latest, 8)	8m 34s
Build (macos-latest, 11)	12m 25s
Build (macos-latest, 11)	12m 25s
Build (macos-latest, 17)	10m 8s
Build (macos-latest, 17)	10m 8s
Build (macos-latest, 20)	10m 2s
Build (macos-latest, 20)	10m 2s
Build (ubuntu-latest, 8)	5m 43s
Build (ubuntu-latest, 8)	5m 43s
Build (ubuntu-latest, 11)	6m 22s
Build (ubuntu-latest, 11)	6m 22s
Build (ubuntu-latest, 17)	6m 24s
Build (ubuntu-latest, 17)	6m 24s
misspell-check / misspell-check	4s
misspell-check / misspell-check	4s
Build (ubuntu-latest, 20)	6m 27s
Build (ubuntu-latest, 20)	6m 27s
Build (ubuntu-20.04, 17, true)	11m 22s
Build (ubuntu-20.04, 17, true)	11m 22s
markdown-link-check / markdown-link-check	33s
markdown-link-check / markdown-link-check	33s
required-status-check	1s
required-status-check	1s
publish-snapshots${{ ((((github.ref_name != 'main') \|\| (github.repository != 'open-telemetry/opentelemetry-java')) && ' (skipped)') \|\| '') }}	0s
publish-snapshots (skipped)	4s
	2h 44m 9s

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