fix: remove pip cache from pre-commit workflow

Removes pip caching that was causing failures since we don't
have a requirements.txt file in the repository.

Author: lgallard

.github/workflows/pre-commit.yml

@@ -34,7 +34,6 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '3.11'
-          cache: 'pip'
 
       - name: Set up Terraform
         uses: hashicorp/setup-terraform@v3
@@ -139,4 +138,4 @@ jobs:
           echo "- terraform_fmt" >> $GITHUB_STEP_SUMMARY
           echo "- terraform_validate" >> $GITHUB_STEP_SUMMARY
           echo "- terraform_docs" >> $GITHUB_STEP_SUMMARY
-          echo "- terraform_tflint" >> $GITHUB_STEP_SUMMARY
+          echo "- terraform_tflint" >> $GITHUB_STEP_SUMMARY