fix: install TF on doc workflow

Terraform binary has been removed from ubuntu-latest, so let's install
it in our pipeline.

I also pinned TF version used in all workflows to avoid surprises.

.github/workflows/check-documentation.yml

@@ -21,6 +21,12 @@ jobs:
         uses: actions/setup-go@v5
         with: { go-version-file: go.mod }
 
+      - name: Install Terraform
+        uses: hashicorp/setup-terraform@v3
+        with:
+          terraform_version: "1.10.5"
+          terraform_wrapper: false
+
       - name: Generate documentation
         run: cd tools && go generate ./...
 

.github/workflows/test-prod.yml

@@ -20,6 +20,7 @@ jobs:
       - name: Install Terraform
         uses: hashicorp/setup-terraform@v3
         with:
+          terraform_version: "1.10.5"
           terraform_wrapper: false
 
       - name: Test with coverage (prod - just checking it will works, no env missing etc)

.github/workflows/test.yml

@@ -22,6 +22,7 @@ jobs:
       - name: Install Terraform
         uses: hashicorp/setup-terraform@v3
         with:
+          terraform_version: "1.10.5"
           terraform_wrapper: false
 
       - name: Test with coverage