[Misc] Reduce runner permissions #480

Job	Run time
Prerequisites / check_commit	1m 35s
Prerequisites / Prerequisites	2s
linux-x64 / build (fastdebug)	11m 46s
linux-aarch64 / build (fastdebug)	13m 4s
linux-x64 / build (release)	10m 31s
linux-aarch64 / build (release)	12m 5s
linux-x64 / test (jdk_tier1)	13m 43s
linux-x64 / test (dragonwell_jdk_features)	2m 59s
linux-x64 / test (hotspot_tier1)	18m 12s
linux-x64 / test (hotspot_jwarmup)	2m 47s
linux-x64 / test (hotspot_elastic_heap)	8m 51s
linux-x64 / test (hotspot_multi_tenant)	1m 9s
linux-aarch64 / test (jdk_tier1)	5m 6s
linux-aarch64 / test (dragonwell_jdk_features)	1m 32s
linux-aarch64 / test (hotspot_tier1)	8m 18s
linux-aarch64 / test (hotspot_jwarmup)	1m 56s
linux-aarch64 / test (hotspot_elastic_heap)	4m 33s
linux-aarch64 / test (hotspot_multi_tenant)	5s
Remove bundle artifacts	3s
	1h 58m 17s

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