feat(web): add playwright e2eTestRunner option

[barbados-clemens]

Note waiting on v16.6.0 release before merging.

Current Behavior

@nx/web only supports cypress as a e2eTestRunner

Expected Behavior

add playwright as a e2eTestRunner option for app and init generators
add e2e tests using playwright
add generator tests for playwright
update ensurePackage to not be awaited since ensurePackage does not need to be awaited

Related Issue(s)

Fixes #

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Name	Status	Preview	Comments	Updated (UTC)
nx-dev	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jul 31, 2023 2:17pm

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✅ Successfully ran 7 targets

• linux nx affected --target=e2e --base=30c3e9925a7f44a5bde7dad09ea0215bca67245b --head=61ab27a289803be063d469ca5b9ee3e046bef3a2 --parallel=1
• linux nx affected --target=test --base=30c3e9925a7f44a5bde7dad09ea0215bca67245b --head=61ab27a289803be063d469ca5b9ee3e046bef3a2 --parallel=1
• linux nx affected --target=build --base=30c3e9925a7f44a5bde7dad09ea0215bca67245b --head=61ab27a289803be063d469ca5b9ee3e046bef3a2 --parallel=3
• linux nx run-many -t check-imports check-commit check-lock-files check-codeowners documentation --parallel=1 --no-dte
• linux nx affected --target=lint --base=30c3e9925a7f44a5bde7dad09ea0215bca67245b --head=61ab27a289803be063d469ca5b9ee3e046bef3a2 --parallel=3
• nx-cloud record -- nx format:check --base=30c3e9925a7f44a5bde7dad09ea0215bca67245b --head=61ab27a289803be063d469ca5b9ee3e046bef3a2
• linux nx documentation --no-dte

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