chore: fix tag num with bumpver

Author: art049

pyproject.toml

@@ -61,7 +61,7 @@ version = { attr = "pytest_codspeed.__version__" }
 
 [tool.bumpver]
 current_version = "3.1.0"
-version_pattern = "MAJOR.MINOR.PATCH[-TAG]"
+version_pattern = "MAJOR.MINOR.PATCH[-TAG[NUM]]"
 commit_message = "Release v{new_version} 🚀"
 tag_message = "Release v{new_version} 🚀"
 tag_scope = "default"