feat: Add start order to the pnpm group

Signed-off-by: Qi Zhang <smallqi1@163.com>

Author: zzzhangqi

buildpack.toml

@@ -188,8 +188,14 @@ api = "0.7"
     optional = true
     version = "2.3.20"
 
+  [[order.group]]
+    id = "paketo-buildpacks/node-start"
+    optional = true
+    version = "2.6.3"
+
   [[order.group]]
     id = "goodrain/pnpm-start"
+    optional = true
     version = "2.4.3"
 
   [[order.group]]