chore: mark v1.46.0-next

[dgozman]

No description provided.

[github-actions]

Test results for "tests 1"

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

2 flaky

⚠️ [playwright-test] › ui-mode-test-screencast.spec.ts:21:5 › should show screenshots
⚠️ [webkit-library] › library/browsercontext-viewport-mobile.spec.ts:159:5 › mobile viewport › mouse should work with mobile viewports and cross process navigations

28349 passed, 637 skipped
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Merge workflow run.