docs: update pre-commit-hooks to 5.0.0 to prevent usage of out of date version

Author: CJ Steiner

sections/cli.md

@@ -29,7 +29,7 @@ Here are some sample invocations using this `.pre-commit-config.yaml`:
 ```yaml
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.1.0
+    rev: v5.0.0
     hooks:
     -   id: trailing-whitespace
 -   repo: https://github.com/asottile/pyupgrade

sections/install.md

@@ -46,7 +46,7 @@ pre-commit --version
 ```yaml
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v5.0.0
     hooks:
     -   id: check-yaml
     -   id: end-of-file-fixer