Update pre-commit hooks to 2.3.0

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.1.0
+    rev: v2.3.0
     hooks:
       - id: end-of-file-fixer
       - id: trailing-whitespace