feat: change order of Edge Functions execution (#4555)

* feat: warn about naming collisions in Edge Functions

* feat: run user functions before internal functions

* refactor: revert naming collision warning

src/lib/edge-functions/registry.js

@@ -158,7 +158,10 @@ class EdgeFunctionsRegistry {
 
   getDeclarations(config) {
     const { edge_functions: userFunctions = [] } = config
-    const declarations = [...this.internalFunctions, ...userFunctions]
+
+    // The order is important, since we want to run user-defined functions
+    // before internal functions.
+    const declarations = [...userFunctions, ...this.internalFunctions]
 
     return declarations
   }