refactor: use hermetic tar #925

Job	Run time
test-auth	2m 29s
matrix-prep-bazelversion	3s
test (ubuntu-latest, 6.2.0, ., true)	5m 7s
test (ubuntu-latest, 6.2.0, ., false)	3m 30s
test (ubuntu-latest, 6.2.0, e2e/custom_registry, false)	33s
test (ubuntu-latest, 6.2.0, e2e/wasm, false)	50s
test (ubuntu-latest, 6.2.0, e2e/smoke, true)	46s
test (ubuntu-latest, 6.2.0, e2e/smoke, false)	37s
test (ubuntu-latest, 6.2.0, e2e/crane_as_registry, true)	43s
test (ubuntu-latest, 6.2.0, e2e/crane_as_registry, false)	34s
test (ubuntu-latest, 5.3.2, ., false)	4m 44s
test (ubuntu-latest, 5.3.2, e2e/custom_registry, false)	32s
test (ubuntu-latest, 5.3.2, e2e/wasm, false)	1m 11s
test (ubuntu-latest, 5.3.2, e2e/smoke, false)	40s
test (ubuntu-latest, 5.3.2, e2e/crane_as_registry, false)	50s
	23m 9s

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