fix: set constant bazel version to avoid bzlmod before switched up

.bazelversion

@@ -0,0 +1 @@
+7.4.1

.github/workflows/bazel.yml

@@ -37,16 +37,19 @@ jobs:
           # needs to be an absolute path, not a variable; I've made it match TEST_TMPDIR above
           path: /tmp/bazel
           key: _bazel_runner
-      - run: bazel build //...
-      - run: bazel test //... --test_output=errors --test_summary=detailed
+      - run: bazel build //... --noenable_bzlmod
+      - run: bazel test //... --noenable_bzlmod --test_output=errors --test_summary=detailed
       - name: Build examples to ensure functionality
         run: |
             for d in $(find examples -name WORKSPACE -exec dirname {} \; ); do
             echo "::group::example: ${d}"
             case ${RUNNER_ENVIRONMENT}:${d} in
                 github-hosted:examples/huggingface_transformer_question_answering) echo "TOO big: skip in github-hosted" ;;
                 github-hosted:examples/huggingface_transformer_fillmask) echo "TOO big: skip in github-hosted" ;;
-                *) (cd ${d} && bazel build //... && bazel test //...  --test_output=errors --test_summary=detailed --action_env=TRANSFORMERS_CACHE && bazel clean );;
+                *) (cd ${d} && \
+                    bazel build //... --noenable_bzlmod --action_env=TRANSFORMERS_CACHE && \
+                    bazel test  //... --noenable_bzlmod --action_env=TRANSFORMERS_CACHE --test_output=errors --test_summary=detailed && \
+                    bazel clean );;
             esac
             echo "::endgroup::"
             done

examples/demo_rules_python/.bazelversion

@@ -0,0 +1 @@
+7.4.1

examples/demo_vendored_requirements/.bazelversion

@@ -0,0 +1 @@
+7.4.1

examples/huggingface_transformer_distilgpt2/.bazelversion

@@ -0,0 +1 @@
+7.4.1

examples/huggingface_transformer_fillmask/.bazelversion

@@ -0,0 +1 @@
+7.4.1

examples/huggingface_transformer_named_entity_recognition/.bazelversion

@@ -0,0 +1 @@
+7.4.1

examples/huggingface_transformer_question_answering/.bazelversion

@@ -0,0 +1 @@
+7.4.1