ci: Install esbuild

Author: bbfh-dev

.github/workflows/mend.yml

@@ -33,6 +33,9 @@ jobs:
               with:
                   go-version: "1.25.5"
 
+            - name: Install dependencies
+              run: apt-get update && apt-get install esbuild
+
             - name: Install Mend
               run: go install github.com/bbfh-dev/mend@latest