remove e2b.toml on CI to be able to override the template

Author: mishushakov

.github/workflows/build_template.yml

@@ -49,6 +49,9 @@ jobs:
       - name: Install E2B CLI
         run: npm install -g @e2b/cli
 
+      - name: Remove existing e2b.toml
+        run: rm -f e2b.toml
+
       - name: Build E2B template
         id: build-template
         run: |