Update dependency pathspec to v0.12.0

Author: renovate[bot]

requirements.txt

@@ -14,7 +14,7 @@ lesscpy==0.14.0
 MarkupSafe==1.1.1
 mypy-extensions==0.4.3
 packaging==20.4
-pathspec==0.8.0
+pathspec==0.12.0
 pluggy==0.13.1
 ply==3.11
 py==1.9.0