[bp/1.31] c-ares gRPC library: fix a bug impacting gRPC's use of c-ares (#35487)

[adisuissa]

Commit Message:
v1.31 backport of 3f6a8c0.

Additional Description:
When a GoogleGrpc service is configured with a domain name and using C-Ares as a resolver results in an immediate disconnect.
The fix (c-ares/c-ares@a070d78) is being imported as a patch until c-ares can be upgraded.

Risk Level: low
Testing: N/A
Docs Changes: N/A
Release Notes: Added
Platform Specific Features: N/A

[repokitteh-read-only]

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🐱

Caused by: #35511 was opened by adisuissa.

see: more, trace.

[repokitteh-read-only]

CC @envoyproxy/dependency-shepherds: Your approval is needed for changes made to (bazel/.*repos.*\.bzl)|(bazel/dependency_imports\.bzl)|(api/bazel/.*\.bzl)|(.*/requirements\.txt)|(.*\.patch).
envoyproxy/dependency-shepherds assignee is @phlax

🐱

Caused by: #35511 was opened by adisuissa.

see: more, trace.

[phlax]

lgtm, thanks @adisuissa