[GitHub][CI] Fix tooling container names

These were accidentally changed in
e082220.

Author: tstellar

.github/workflows/build-ci-container-tooling.yml

@@ -32,9 +32,9 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - container-name: code-format
+          - container-name: format
             test-command: 'cd $HOME && clang-format --version | grep version && git-clang-format -h | grep usage && black --version | grep black'
-          - container-name: code-lint
+          - container-name: lint
             test-command: 'cd $HOME && clang-tidy --version | grep version && clang-tidy-diff.py -h | grep usage'
     steps:
       - name: Checkout LLVM