Exclude all Python tests from ASAN at the moment.

I would like to enabled ASAN here, but it is tricky to do so.

.github/workflows/bazel_tests.yml

@@ -22,7 +22,7 @@ jobs:
           - { CC: clang, os: ubuntu-20.04, flags: "-c opt" }  # Some warnings only fire with -c opt
           - { CC: gcc, os: ubuntu-20.04, flags: "-c opt" }
           - { CC: clang, os: ubuntu-20.04, flags: "--//:fasttable_enabled=true -- -cmake:test_generated_files" }
-          - { CC: clang, os: ubuntu-20.04, flags: "--config=asan -- -benchmarks:benchmark -python:all" }
+          - { CC: clang, os: ubuntu-20.04, flags: "--config=asan -- -benchmarks:benchmark -python/..." }
           - { CC: clang, os: macos-11, flags: "" }
 
     steps: