chore: change python3 to python in certain test cases

Signed-off-by: Trong Nhan Mai <[email protected]>

Author: Trong Nhan Mai

tests/integration/cases/commit_finder_tag_matching_functionality/test.yaml

@@ -8,4 +8,4 @@ steps:
 - name: Run the test commit finder script
   kind: shell
   options:
-    cmd: python3 commit_finder.py
+    cmd: python commit_finder.py

tests/integration/cases/django_with_dep_resolution_virtual_env_as_input/test.yaml

@@ -11,7 +11,7 @@ steps:
 - name: Create virtual environment.
   kind: shell
   options:
-    cmd: python3 -m venv ./django_venv
+    cmd: python -m venv ./django_venv
 - name: Prepare virtual environment.
   kind: shell
   options:

tests/integration/cases/repo_finder_remote_calls/test.yaml

@@ -8,4 +8,4 @@ steps:
 - name: Run the test repo finder script
   kind: shell
   options:
-    cmd: python3 repo_finder.py
+    cmd: python repo_finder.py

tests/integration/cases/run_macaron_sh_script_unit_test/test.yaml

@@ -12,4 +12,4 @@ steps:
 - name: Run test_run_macaron_sh.py
   kind: shell
   options:
-    cmd: python3 ./test_run_macaron_sh.py
+    cmd: python ./test_run_macaron_sh.py