feat(e2e): MSW cassette layer for hermetic e2e tests #964

Job	Run time
e2e-hermetic	3m 10s
ensure-pinned-actions	6s
check-typings	1m 46s
js-build	2m 33s
dead-code	30s
formatting	35s
temporal-js (22)	1m 46s
lint	31s
temporal-js (20)	1m 53s
js-smoke-discover	4s
js-api-compatibility (20)	4m 13s
JS Zod Versions (4.2.1)	1m 56s
JS Zod Versions (3.25.34)	2m 5s
otel-js (22, otel-v2)	3m 5s
js-test (ubuntu-latest, 22)	2m 23s
templates-nunjucks-js (20)	1m 58s
js-test (windows-latest, 20)	3m 55s
otel-js (22, otel-v1)	2m 30s
otel-js (20, otel-v2)	2m 39s
templates-nunjucks-js (22)	1m 38s
otel-js (20, otel-v1)	2m 51s
js-test (ubuntu-latest, 20)	2m 36s
js-test (windows-latest, 22)	3m 33s
js-smoke-test (playwright-browser)	1m 31s
js-smoke-test (cloudflare-worker-browser-no-compat)	1m 1s
js-smoke-test (cloudflare-vite-hono-vite-dev-node-esm)	56s
js-smoke-test (templates-nunjucks/jest)	50s
js-smoke-test (cloudflare-worker-node-no-compat)	1m 13s
js-smoke-test (cloudflare-worker-node-compat)	57s
js-smoke-test (templates-nunjucks/deno-node)	56s
js-smoke-test (otel-js/otel-v1)	53s
js-smoke-test (templates-nunjucks/nextjs)	1m 14s
js-smoke-test (cloudflare-vite-hono-wrangler-dev)	50s
js-smoke-test (templates-nunjucks/node-esm)	46s
js-smoke-test (cloudflare-worker-browser-compat)	57s
js-smoke-test (browser-main-package)	1m 0s
js-smoke-test (cloudflare-vite-hono-vite-dev)	1m 10s
checks-passed	2s
	1h 2m 32s

Provide feedback