Revert "Add better APIs for initializing MTRCluster instances from Sw…

…ift. (#29915)" (#30131)

This reverts commit 954fff0.

The reason for the revert is that some of the CI systems we are dealing with do
not have a reasonable Swift compiler yet, which cause CI to fail on
Matter.framework.

Note that if relanding it's better to revert this PR, because the revert had
some conflicts that had to be resolved.

src/darwin/Framework/CHIP/MTRDefines.h

@@ -67,7 +67,7 @@
 #if MTR_ENABLE_PROVISIONAL
 #define MTR_PROVISIONALLY_AVAILABLE MTR_NEWLY_AVAILABLE
 #else
-#define MTR_PROVISIONALLY_AVAILABLE API_UNAVAILABLE(ios, macos, tvos, watchos) MTR_HIDDEN
+#define MTR_PROVISIONALLY_AVAILABLE NS_UNAVAILABLE MTR_HIDDEN
 #endif
 
 #ifndef MTR_PER_CONTROLLER_STORAGE_ENABLED

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

@@ -79,11 +79,6 @@
             "name": "Objc ZCL synchronous API",
             "output": "src/darwin/Framework/CHIP/zap-generated/MTRClusters.mm"
         },
-        {
-            "path": "MTRClusters-swift.zapt",
-            "name": "Swift ZCL synchronous API Header extensions",
-            "output": "src/darwin/Framework/CHIP/zap-generated/MTRClusters.swift"
-        },
         {
             "path": "MTRStructsObjc.zapt",
             "name": "Objc reflections of MTR spec structs header",