chore: upgrade rjs3 test to rules_js 3.0.0-rc6

[jbedard]

Changes are visible to end-users: no

Test plan

• Covered by existing test cases

[aspect-workflows]

Test

All tests were cache hits

14 tests (100.0%) were fully cached saving 1s.

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Test

e2e/loaders

All tests were cache hits

1 test (100.0%) was fully cached saving 44ms.

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Test

e2e/loaders_jslib

All tests were cache hits

1 test (100.0%) was fully cached saving 38ms.

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Test

e2e/smoke

All tests were cache hits

2 tests (100.0%) were fully cached saving 136ms.

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Test

e2e/smoke_rjs3

All tests were cache hits

1 test (100.0%) was fully cached saving 45ms.

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Test

e2e/worker

All tests were cache hits

2 tests (100.0%) were fully cached saving 127ms.

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Buildifier