fix: duplicate tar copying #1396

Job	Run time
matrix-prep-os	3s
matrix-prep-bazelversion	2s
test (ubuntu-latest, 7.1.1, ., true)	4m 54s
test (ubuntu-latest, 7.1.1, ., false)	5m 31s
test (ubuntu-latest, 7.1.1, e2e/wasm, false)	2m 24s
test (ubuntu-latest, 7.1.1, e2e/smoke, true)	1m 45s
test (ubuntu-latest, 7.1.1, e2e/smoke, false)	1m 54s
test (ubuntu-latest, 7.1.1, e2e/pull, true)	3m 22s
test (ubuntu-latest, 6.4.0, ., true)	5m 15s
test (ubuntu-latest, 6.4.0, ., false)	5m 52s
test (ubuntu-latest, 6.4.0, e2e/wasm, false)	2m 23s
test (ubuntu-latest, 6.4.0, e2e/smoke, true)	2m 41s
test (ubuntu-latest, 6.4.0, e2e/smoke, false)	1m 43s
test (ubuntu-latest, 6.4.0, e2e/pull, true)	3m 41s
test (macos-13, 7.1.1, ., true)	8m 4s
test (macos-13, 7.1.1, ., false)	8m 38s
test (macos-13, 7.1.1, e2e/smoke, true)	5m 2s
test (macos-13, 7.1.1, e2e/smoke, false)	2m 40s
	1h 5m 54s

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