chore: shfmt --diff to --write for autofix

Author: bakerboy448

.pre-commit-config.yaml

@@ -36,7 +36,7 @@ repos:
         name: shfmt
         entry: shfmt
         language: system
-        args: [--diff, --indent, '2', --case-indent, --binary-next-line]
+        args: [--write, --indent, '2', --case-indent, --binary-next-line]
         types: [shell]
 
   - repo: https://github.com/gitleaks/gitleaks