devops: add logging for report name when uploading to flakiness dashboard

[mxschmitt]

The should make it easier which artifact is causing OOM errors.

[github-actions]

Test results for "tests 1"

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

3 flaky

⚠️ [chromium-page] › page/workers.spec.ts:228:3 › should support extra http headers
⚠️ [webkit-library] › library/browsercontext-add-cookies.spec.ts:429:3 › should allow unnamed cookies
⚠️ [webkit-codegen-mode-trace] › library/inspector/cli-codegen-2.spec.ts:408:7 › cli codegen › click should emit events in order

36329 passed, 747 skipped
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Merge workflow run.