Fix CLI smoke test commands to use the correct module invocation

Author: izzet

.github/workflows/ci.yml

@@ -40,12 +40,12 @@ jobs:
     - name: CLI smoke test (help)
       run: |
         uv pip install --editable .
-        ior_parser --help
+        python -m ior_parser --help
 
     - name: CLI smoke test (parse log to JSON)
       run: |
         uv pip install --editable .
-        ior_parser tests/logs/basic_sequential.log --json --pretty
+        python -m ior_parser tests/logs/basic_sequential.log --json --pretty
 
   build:
     runs-on: ubuntu-latest