fix(aws-serverless): Add timeout to _endSpan forceFlush to prevent Lambda hanging #45250

Job	Run time
job_get_metadata / Get Metadata	7s
Check PR branches	5s
Check lockfile	3m 15s
Check file formatting	48s
Build	7m 54s
Lint	1m 4s
Circular Dependency Check	1m 35s
Size Check	2m 3s
Cloudflare Integration Tests	1m 5s
Prepare E2E tests	2m 53s
Check for faulty .d.ts files	37s
Browser Unit Tests	1m 37s
Node (24) Integration Tests	9m 34s
Node (20) Unit Tests	1m 42s
Node (22) Integration Tests	9m 15s
Node (22) Unit Tests	1m 41s
Node (18) Integration Tests	9m 44s
Node (24) (TS 3.8) Integration Tests	12m 5s
Node (24) Unit Tests	1m 41s
Node (18) Unit Tests	1m 37s
Upload Artifacts	0s
Node (20) Integration Tests	10m 15s
Playwright ${{ matrix.bundle }}${{ ((matrix.project && (matrix.project != 'chromium') && format(' {0}', matrix.project)) \|\| '') }}${{ ((matrix.shard && format(' ({0}/{1})', matrix.shard, matrix.shards)) \|\| '') }} Tests	0s
Remix (Node ${{ matrix.node }}) Tests	0s
Node (${{ matrix.node }})${{ (((matrix.typescript && format(' (TS {0})', matrix.typescript))) \|\| '') }} Node-Core Integration Tests	0s
PW ${{ matrix.bundle }} Tests	0s
Deno Unit Tests	0s
Bun Unit Tests	0s
Node Overhead Check	0s
E2E node-exports-test-app Test	2m 24s
E2E aws-serverless (Node 20) Test	3m 10s
E2E aws-serverless Test	2m 50s
E2E aws-serverless (Node 18) Test	3m 1s
E2E ${{ (matrix.label \|\| matrix.test-application) }} Test (optional)	0s
All required jobs passed or were skipped	4s
	1h 32m 6s

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