Temporarily downgrade Terragrunt version to fix release issues AB#21434 (#8)

* Temporarily downgrade Terragrunt version to fix release issues AB#21434

* Fixed version number

* Specify version differently

* Fixed used

* Set user

* Install terragrunt manually

Author: pipalmic

.github/actions/brew_and_gittoken/action.yaml

@@ -16,5 +16,10 @@ runs:
     - run: echo "/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin" >> $GITHUB_PATH
       shell: bash
     - name: Setup
-      run: brew install terragrunt
+      run: |
+        wget https://github.com/gruntwork-io/terragrunt/releases/download/v0.66.9/terragrunt_linux_amd64
+        mv terragrunt_linux_amd64 terragrunt
+        chmod +x terragrunt
+        mv terragrunt /usr/local/bin
+      
       shell: bash