ci: build lambda before tests

Author: TheUnderScorer

.github/workflows/terraform-deploy-to-dev.yml

@@ -27,6 +27,15 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 18
+
+      - uses: pnpm/action-setup@129abb77bf5884e578fcaf1f37628e41622cc371
+        with:
+          version: 9
+      
+      - run: pnpm install
+      
+      - run: pnpm build
+      
       - uses: hashicorp/setup-terraform@v3
         with:
           terraform_version: "1.11.0"