chore(deps): update hashicorp/setup-terraform action to v4

.gitea/workflows/tf-apply.yml

@@ -51,7 +51,7 @@ jobs:
           make copy-install;
           cd ${{ github.workspace }};
           rm -rf blackbox;
-      - uses: hashicorp/setup-terraform@v3
+      - uses: hashicorp/setup-terraform@v4
         if: ${{ steps.check.outputs.code == 2 }}
         with:
           terraform_version: 1.7.5

.gitea/workflows/tf-plan.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: hashicorp/setup-terraform@v3
+      - uses: hashicorp/setup-terraform@v4
         with:
           terraform_version: 1.7.5
           cli_config_credentials_token: ${{ secrets.tf-api-token }}