Fix code generation for Darwin tests. (#16084)

This is temporary until we remove this code in favor of
chip-tool-darwin, but for now we need to be regenerating code that we
run, so it does not get out of sync with the XML.

examples/chip-tool-darwin/templates/CHIPTestClustersObjc-src.zapt

@@ -3,7 +3,7 @@
 #import <Foundation/Foundation.h>
 #import <CHIP/CHIPError_Internal.h>
 
-#import "CHIP/zap-generated/CHIPCallbackBridge_internal.h"
+#import "CHIPCallbackBridge_internal.h"
 #import "CHIPCluster_internal.h"
 #import "CHIPDevice.h"
 #import "CHIPDevice_Internal.h"

src/darwin/Framework/CHIP/CHIPCallbackBridge_internal.h

@@ -0,0 +1 @@
+zap-generated/CHIPCallbackBridge_internal.h

src/darwin/Framework/CHIP/templates/templates.json

@@ -87,6 +87,16 @@
             "name": "Objc reflections of CHIP command payloads header",
             "output": "src/darwin/Framework/CHIP/zap-generated/CHIPCommandPayloadsObjc.mm"
         },
+        {
+            "path": "../../../../../examples/chip-tool-darwin/templates/CHIPTestClustersObjc.zapt",
+            "name": "Test Objc API Header",
+            "output": "src/darwin/Framework/CHIP/zap-generated/CHIPTestClustersObjc.h"
+        },
+        {
+            "path": "../../../../../examples/chip-tool-darwin/templates/CHIPTestClustersObjc-src.zapt",
+            "name": "Test Objc API",
+            "output": "src/darwin/Framework/CHIP/zap-generated//CHIPTestClustersObjc.mm"
+        },
         {
             "path": "CHIPAttributeTLVValueDecoder-src.zapt",
             "name": "Decode TLV attribute values into Objc objects",