fix(html): prevent unnecessary text selection on chips

[agg23]

Clicking on chip (collapsible header) sections in the HTML report will often select the text of the control, which is generally not desirable. Completely disable text selection on chip headers unless it is a test filename, which users may want to copy.

[github-actions]

Test results for "tests 1"

8 flaky

⚠️ [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-page] › page/page-emulate-media.spec.ts:144:3 › should keep reduced motion and color emulation after reload @firefox-ubuntu-22.04-node18
⚠️ [chromium-page] › page/page-goto.spec.ts:360:3 › should fail when exceeding maximum navigation timeout @ubuntu-22.04-chromium-tip-of-tree
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:145:5 › should watch all @ubuntu-latest-node18-1
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:145:5 › should watch all @ubuntu-latest-node22-1
⚠️ [webkit-library] › library/browsercontext-viewport-mobile.spec.ts:97:5 › mobile viewport › should fire orientationchange event @webkit-ubuntu-22.04-node18
⚠️ [webkit-page] › page/page-event-popup.spec.ts:28:3 › should work with window features @webkit-ubuntu-22.04-node18
⚠️ [playwright-test] › ui-mode-test-watch.spec.ts:145:5 › should watch all @windows-latest-node18-1

46759 passed, 926 skipped
✔️✔️✔️

Merge workflow run.