chore(blob): add dash to report name

[yury-s]

This regressed in #25017

[github-actions]

Test results for "tests 1"

12 flaky
⚠️ [chromium] › library/tracing.spec.ts:239:5 › should not include trace resources from the previous chunks
⚠️ [chromium] › library/tracing.spec.ts:239:5 › should not include trace resources from the previous chunks
⚠️ [chromium] › page/page-event-request.spec.ts:130:3 › should report navigation requests and responses handled by service worker with routing
⚠️ [chromium] › page/page-screenshot.spec.ts:610:5 › page screenshot animations › should stop animations that happen right before screenshot
⚠️ [chromium] › library/tracing.spec.ts:239:5 › should not include trace resources from the previous chunks
⚠️ [playwright-test] › ui-mode-test-progress.spec.ts:167:5 › should update tracing network live
⚠️ [playwright-test] › ui-mode-trace.spec.ts:53:5 › should merge web assertion events
⚠️ [playwright-test] › ui-mode-trace.spec.ts:126:5 › should show snapshots for sync assertions
⚠️ [chromium] › library/inspector/cli-codegen-pytest.spec.ts:56:5 › should save the codegen output to a file if specified
⚠️ [chromium] › library/inspector/cli-codegen-python.spec.ts:74:5 › should save the codegen output to a file if specified
⚠️ [playwright-test] › ui-mode-trace.spec.ts:22:5 › should merge trace events
⚠️ [webkit] › library/browsercontext-fetch.spec.ts:1039:3 › should abort requests when browser context closes

25037 passed, 583 skipped
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Merge workflow run.