[Serve] Rename test_serve_agent_fault_tolerance.py

[shrekris-anyscale]

Why are these changes needed?

test_serve_agent_fault_tolerane.py is misspelled (tolerane instead of tolerance). This change fixes the typo and renames the test test_serve_agent_fault_tolerance.py.

Related issue number

N/A

Checks

• I've signed off every commit(by using the -s flag, i.e., git commit -s) in this PR.
• I've run scripts/format.sh to lint the changes in this PR.
• I've included any doc changes needed for https://docs.ray.io/en/master/.
  • I've added any new APIs to the API Reference. For example, if I added a
    method in Tune, I've added it in doc/source/tune/api/ under the
    corresponding .rst file.
• I've made sure the tests are passing. Note that there might be a few flaky tests, see the recent failures at https://flakey-tests.ray.io/
• Testing Strategy
  • This change only renames a test.

[edoakes]

Make sure you don't need to rename something in a BUILD file

[shrekris-anyscale]

Make sure you don't need to rename something in a BUILD file

I took a look– I don't think we need to update any BUILD files.

[shrekris-anyscale]

The documentation errors are unrelated:

• Lint was failing on master:

• Documentation was failing on master:

• Debug Wheels failed due to a Docker error:

+ docker run --rm -v /ray:/ray-mounted ubuntu:focal ls /
--
  | Unable to find image 'ubuntu:focal' locally
  | docker: Error response from daemon: Get "https://registry-1.docker.io/v2/": net/http: request canceled (Client.Timeout exceeded while awaiting headers).
  | See 'docker run --help'.
  | 🚨 Error: The command exited with status 125

[shrekris-anyscale]

@architkulkarni @edoakes this change is ready to merge.