chore(ci): update github workflows (#25)

Author: johnstcn

.github/workflows/issue-comment-triage.yml

@@ -42,12 +42,6 @@ jobs:
         with:
           go-version-file: "go.mod"
           cache: true
-      # Temporarily download Terraform 1.8 prerelease for function documentation support.
-      # When Terraform 1.8.0 final is released, this can be removed.
-      - uses: hashicorp/setup-terraform@651471c36a6092792c552e8b1bef71e592b462d8 # v3.1.1
-        with:
-          terraform_version: "1.8.0-alpha20240216"
-          terraform_wrapper: false
       - run: go generate ./...
       - name: git diff
         run: |