feat: Implement stale-if-error support #5831

Job	Run time
format	26s
check-docusaurus	8m 6s
Ensure that all required "cargo install" commands are run, or we have a cache hit (viceroy, 0.15.0)	5s
Ensure that all required "cargo install" commands are run, or we have a cache hit (wasm-tools, 1....	4s
check-changelog	12s
shellcheck	9s
Build (weval)	7m 7s
Build (release)	9m 20s
Debug Build	4m 17s
Run Web Platform Tests Debug	1m 13s
sdktest-debug (compute, http-cache)	5m 1s
sdktest-debug (compute, none)	5m 21s
sdktest-debug (viceroy, none)	1m 5s
test-npm-package (18, ubuntu-latest)	42s
test-npm-package (22, macos-latest)	41s
Run Web Platform Tests (weval)	1m 18s
test-npm-package (22, windows-latest)	1m 8s
test-npm-package (22, ubuntu-latest)	36s
sdktest (compute, weval, http-cache)	7m 7s
sdktest (compute, release, none)	3m 36s
sdktest (compute, weval, none)	6m 46s
Run Web Platform Tests (release)	1m 5s
sdktest (viceroy, release, none)	38s
sdktest (compute, release, http-cache)	3m 37s
sdktest (viceroy, weval, none)	58s
	1h 10m 38s

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