feat(trace-viewer): add copy to clipboard button for traceviewer snapshot url on hover (#35213)

[alscotty]

Adds a new button on hover that copies snapshot url to clipboard, fixes [#35213]
(#35213)
And adds a test for the same

[alscotty]

@microsoft-github-policy-service agree

[alscotty]

@dgozman could you review this one when possible? Thanks!

[dgozman]

Thank you for the PR!

[alscotty]

Thanks for reviewing @dgozman ! Made those suggested changes and retested

[github-actions]

Test results for "tests 1"

1 failed
❌ [playwright-test] › tests/runner.spec.ts:118:5 › should ignore subprocess creation error because of SIGINT @macos-latest-node18-1

4 flaky

⚠️ [firefox-page] › tests/page/page-evaluate.spec.ts:403:3 › should throw for too deep reference chain @firefox-ubuntu-22.04-node18
⚠️ [webkit-library] › tests/library/browsercontext-device.spec.ts:45:5 › device › should scroll to click @webkit-ubuntu-22.04-node18
⚠️ [webkit-library] › tests/library/browsercontext-pages.spec.ts:82:3 › should click the button with offset with page scale @webkit-ubuntu-22.04-node18
⚠️ [webkit-library] › tests/library/browsercontext-viewport-mobile.spec.ts:97:5 › mobile viewport › should fire orientationchange event @webkit-ubuntu-22.04-node18

38812 passed, 809 skipped
✔️✔️✔️

Merge workflow run.