tests(ai): Fix streaming+truncation integration tests across AI integrations #45733

Job	Run time
job_get_metadata / Get Metadata	6s
Check PR branches	4s
Check file formatting	39s
Build	7m 19s
Check lockfile	3m 8s
Size Check	2m 7s
Circular Dependency Check	1m 41s
Lint	1m 14s
Browser Unit Tests	1m 17s
Node (24) Unit Tests	1m 21s
Cloudflare Integration Tests	1m 32s
Node (22) Unit Tests	1m 35s
Node (20) Unit Tests	1m 14s
Prepare E2E tests	2m 51s
Node (18) Integration Tests	10m 59s
Node (22) Integration Tests	10m 34s
Node (24) Integration Tests	10m 19s
Node (20) Integration Tests	11m 14s
Node (24) (TS 3.8) Integration Tests	12m 29s
Node (18) Unit Tests	1m 37s
PW ${{ matrix.bundle }} Tests	0s
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
Check for faulty .d.ts files	47s
Bun Unit Tests	0s
Upload Artifacts	0s
Bun Integration Tests	0s
Deno Unit Tests	0s
E2E ${{ (matrix.label \|\| matrix.test-application) }} Test	0s
E2E ${{ (matrix.label \|\| matrix.test-application) }} Test (optional)	0s
All required jobs passed or were skipped	5s
	1h 24m 12s

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