chore: render overlay on top of modal dom content

[pavelfeldman]

Fixes: #36610

[github-actions]

Test results for "tests 1"

1 failed
❌ [webkit-library] › library/browsercontext-pages.spec.ts:105:3 › should return bounding box with page scale @webkit-ubuntu-22.04-node18

11 flaky

⚠️ [chromium-library] › library/inspector/pause.spec.ts:74:5 › pause › should pause and resume the script with keyboard shortcut @chromium-ubuntu-22.04-node18
⚠️ [chromium-library] › library/inspector/pause.spec.ts:74:5 › pause › should pause and resume the script with keyboard shortcut @chromium-ubuntu-22.04-node20
⚠️ [chromium-library] › library/inspector/pause.spec.ts:74:5 › pause › should pause and resume the script with keyboard shortcut @chromium-ubuntu-22.04-node22
⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1079:7 › cli codegen › should not throw csp directive violation errors @firefox-ubuntu-22.04-node18
⚠️ [firefox-library] › library/inspector/pause.spec.ts:74:5 › pause › should pause and resume the script with keyboard shortcut @firefox-ubuntu-22.04-node18
⚠️ [firefox-page] › page/page-goto.spec.ts:81:3 › should work with Cross-Origin-Opener-Policy @firefox-ubuntu-22.04-node18
⚠️ [firefox-page] › page/page-wait-for-function.spec.ts:104:3 › should work with strict CSP policy @firefox-ubuntu-22.04-node18
⚠️ [chromium-library] › library/inspector/pause.spec.ts:74:5 › pause › should pause and resume the script with keyboard shortcut @ubuntu-22.04-chromium-tip-of-tree
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:145:5 › should watch all @ubuntu-latest-node22-1
⚠️ [webkit-page] › page/page-screenshot.spec.ts:345:5 › page screenshot › should work while navigating @webkit-ubuntu-22.04-node18
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:145:5 › should watch all @windows-latest-node18-1

46718 passed, 926 skipped
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Merge workflow run.