[primer] Make the primer default interpreter consistent

Author: Pierre-Sassoulas

.github/workflows/primer_comment.yaml

@@ -16,6 +16,8 @@ env:
   # This needs to be the SAME as in the Main and PR job
   CACHE_VERSION: 4
   KEY_PREFIX: venv-primer
+  # If you change this, also change PRIMER_CURRENT_INTERPRETER in
+  # tests/testutils/_primer/test_primer.py
   DEFAULT_PYTHON: "3.13"
 
 permissions:

tests/testutils/_primer/test_primer.py

@@ -21,7 +21,9 @@
 PACKAGES_TO_PRIME_PATH = TEST_DIR_ROOT / "primer/packages_to_prime.json"
 FIXTURES_PATH = HERE / "fixtures"
 
-PRIMER_CURRENT_INTERPRETER = (3, 11)
+# If you change this, also change DEFAULT_PYTHON in
+# ``.github/workflows/primer_comment.yaml``
+PRIMER_CURRENT_INTERPRETER = (3, 13)
 
 DEFAULT_ARGS = ["python tests/primer/__main__.py", "compare", "--commit=v2.14.2"]