Perform relaxed version matching in pip debug test

This ensures that we're not trying to compare versions as equal strings.

Author: pradyunsg

tests/functional/test_debug.py

@@ -1,6 +1,8 @@
+import re
 from typing import List
 
 import pytest
+from pip._vendor.packaging.version import Version
 
 from pip._internal.commands.debug import create_vendor_txt_map
 from pip._internal.utils import compatibility_tags
@@ -45,7 +47,9 @@ def test_debug__library_versions(script: PipTestEnvironment) -> None:
 
     vendored_versions = create_vendor_txt_map()
     for name, value in vendored_versions.items():
-        assert f"{name}=={value}" in result.stdout
+        match = re.search(rf"{name}==(\S+)", result.stdout)
+        assert match is not None, f"Could not find {name} in output"
+        assert Version(match.group(1)) == Version(value)
 
 
 @pytest.mark.parametrize(