chore(deps): update dependency @web/test-runner-saucelabs to v0.13.0 #4097

Job	Run time
Verify changes (lit-element)	56s
Verify changes (lit-element-ts-esbuild)	38s
Verify changes (lit-element-ts-tsc)	54s
Verify changes (html-test)	54s
Verify changes (preact-htm)	51s
Verify changes (preact-jsx)	36s
Verify changes (preact-tsx)	43s
Verify changes (puppeteer)	42s
Verify changes (playwright)	1m 8s
Verify changes (import-maps)	38s
Verify changes (mock-es-module)	52s
Verify changes (visual-regression)	36s
Verify changes (saucelabs)	1m 10s
Verify changes (guides/test-runner/getting-started)	47s
Verify changes (guides/test-runner/watch-and-debug)	43s
Verify changes (guides/test-runner/playwright)	51s
Verify changes (guides/test-runner/responsive)	49s
Verify changes (guides/test-runner/typescript)	35s
Verify changes (react-htm)	51s
Verify changes (react-jsx)	45s
Verify changes (react-tsx)	44s
Verify changes (snowpack-lit)	53s
Verify changes (snowpack-react)	49s
Verify changes (snowpack-svelte)	50s
	19m 15s

Provide feedback