Fixed workflow file

Signed-off-by: Marcin Olko <molko@google.com>

Author: m-olko

.github/workflows/ci-format-test-lint.yml

@@ -24,7 +24,7 @@ jobs:
         run: bazel build //...
 
       - name: Test
-        run: bazel test //test/...
+        run: bazel test //tests/...
 
   lint:
     runs-on: ubuntu-latest
@@ -53,6 +53,7 @@ jobs:
           style: "file" # Use .clang-format config file.
           tidy-checks: "" # Use .clang-tidy config file.
           database: "compile_commands.json"
+          version: "20"
           extra-args: "--system-headers -fdiagnostics-absolute-paths"
 
       - name: Fail fast?!