style: use type aliases (#11601)

Risk Level: Low
Testing:
Docs Changes:
Release Notes:
Fixes #11535

Signed-off-by: tomocy <tomocy.dev@gmail.com>

Mirrored from https://github.com/envoyproxy/envoy @ ceb74cdb205ca5272c4d33d39ecc9bd57f86aaf2

bazel/repository_locations.bzl

@@ -33,7 +33,7 @@ REPOSITORY_LOCATIONS = dict(
         urls = ["https://github.com/envoyproxy/protoc-gen-validate/archive/" + PGV_GIT_SHA + ".tar.gz"],
     ),
     com_google_googleapis = dict(
-        # TODO(dio): Consider writing a Skylark macro for importing Google API proto.
+        # TODO(dio): Consider writing a Starlark macro for importing Google API proto.
         sha256 = GOOGLEAPIS_SHA,
         strip_prefix = "googleapis-" + GOOGLEAPIS_GIT_SHA,
         urls = ["https://github.com/googleapis/googleapis/archive/" + GOOGLEAPIS_GIT_SHA + ".tar.gz"],