Fix #92 - Update and freeze pre-commit hook versions (#93)

Author: mbeacom

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: f71fa2c1f9cf5cb705f73dffe4b21f7c61470ba9  # frozen: v4.4.0
     hooks:
       - id: trailing-whitespace
         args: ['--markdown-linebreak-ext=md']
@@ -10,7 +10,7 @@ repos:
       - id: detect-aws-credentials
         args: ['--allow-missing-credentials']
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.76.0
+    rev: 1d54ea2b9950097568c6a7a2e2bcb6d4b4ebfb61  # frozen: v1.77.0
     hooks:
       - id: terraform_fmt
       - id: terraform_docs