Exclude manual targets from Bazel test CI

Author: jeffsharris

.github/workflows/bazel.yml

@@ -94,7 +94,7 @@ jobs:
             "${bazel_wrapper_args[@]}" \
             -- \
             test \
-            --test_tag_filters=-argument-comment-lint \
+            --test_tag_filters=-argument-comment-lint,-manual \
             --test_verbose_timeout_warnings \
             --build_metadata=COMMIT_SHA=${GITHUB_SHA} \
             -- \