Quotes not needed, consistent with others (#218)

Author: cidrblock

.pre-commit-config.yaml

@@ -72,7 +72,7 @@ repos:
         name: Spell check with cspell
 
   - repo: https://github.com/jsh9/pydoclint
-    rev: 0.5.1
+    rev: "0.5.1"
     hooks:
       - id: pydoclint
         # This allows automatic reduction of the baseline file when needed.