Use @@ for platform mappings (#1105)

Author: keith

platform_mappings_bzlmod

@@ -1,120 +1,120 @@
 platforms:
-  @apple_support~1.9.0//platforms:macos_x86_64
+  @@apple_support~1.9.0//platforms:macos_x86_64
     --cpu=darwin_x86_64
 
-  @apple_support~1.9.0//platforms:macos_arm64
+  @@apple_support~1.9.0//platforms:macos_arm64
     --cpu=darwin_arm64
 
-  @apple_support~1.9.0//platforms:darwin_arm64e
+  @@apple_support~1.9.0//platforms:darwin_arm64e
     --cpu=darwin_arm64e
 
-  @apple_support~1.9.0//platforms:ios_i386
+  @@apple_support~1.9.0//platforms:ios_i386
     --cpu=ios_i386
 
-  @apple_support~1.9.0//platforms:ios_x86_64
+  @@apple_support~1.9.0//platforms:ios_x86_64
     --cpu=ios_x86_64
 
-  @apple_support~1.9.0//platforms:ios_sim_arm64
+  @@apple_support~1.9.0//platforms:ios_sim_arm64
     --cpu=ios_sim_arm64
 
-  @apple_support~1.9.0//platforms:ios_armv7
+  @@apple_support~1.9.0//platforms:ios_armv7
     --cpu=ios_armv7
 
-  @apple_support~1.9.0//platforms:ios_arm64
+  @@apple_support~1.9.0//platforms:ios_arm64
     --cpu=ios_arm64
 
-  @apple_support~1.9.0//platforms:ios_arm64e
+  @@apple_support~1.9.0//platforms:ios_arm64e
     --cpu=ios_arm64e
 
-  @apple_support~1.9.0//platforms:tvos_x86_64
+  @@apple_support~1.9.0//platforms:tvos_x86_64
     --cpu=tvos_x86_64
 
-  @apple_support~1.9.0//platforms:tvos_sim_arm64
+  @@apple_support~1.9.0//platforms:tvos_sim_arm64
     --cpu=tvos_sim_arm64
 
-  @apple_support~1.9.0//platforms:tvos_arm64
+  @@apple_support~1.9.0//platforms:tvos_arm64
     --cpu=tvos_arm64
 
-  @apple_support~1.9.0//platforms:watchos_i386
+  @@apple_support~1.9.0//platforms:watchos_i386
     --cpu=watchos_i386
 
-  @apple_support~1.9.0//platforms:watchos_x86_64
+  @@apple_support~1.9.0//platforms:watchos_x86_64
     --cpu=watchos_x86_64
 
-  @apple_support~1.9.0//platforms:watchos_arm64
+  @@apple_support~1.9.0//platforms:watchos_arm64
     --cpu=watchos_arm64
 
-  @apple_support~1.9.0//platforms:watchos_armv7k
+  @@apple_support~1.9.0//platforms:watchos_armv7k
     --cpu=watchos_armv7k
 
-  @apple_support~1.9.0//platforms:watchos_arm64_32
+  @@apple_support~1.9.0//platforms:watchos_arm64_32
     --cpu=watchos_arm64_32
 
 flags:
   --cpu=darwin_x86_64
   --apple_platform_type=macos
-    @apple_support~1.9.0//platforms:macos_x86_64
+    @@apple_support~1.9.0//platforms:macos_x86_64
 
   --cpu=darwin_arm64
   --apple_platform_type=macos
-    @apple_support~1.9.0//platforms:macos_arm64
+    @@apple_support~1.9.0//platforms:macos_arm64
 
   --cpu=darwin_arm64e
   --apple_platform_type=macos
-    @apple_support~1.9.0//platforms:darwin_arm64e
+    @@apple_support~1.9.0//platforms:darwin_arm64e
 
   --cpu=ios_i386
   --apple_platform_type=ios
-    @apple_support~1.9.0//platforms:ios_i386
+    @@apple_support~1.9.0//platforms:ios_i386
 
   --cpu=ios_x86_64
   --apple_platform_type=ios
-    @apple_support~1.9.0//platforms:ios_x86_64
+    @@apple_support~1.9.0//platforms:ios_x86_64
 
   --cpu=ios_sim_arm64
   --apple_platform_type=ios
-    @apple_support~1.9.0//platforms:ios_sim_arm64
+    @@apple_support~1.9.0//platforms:ios_sim_arm64
 
   --cpu=ios_armv7
   --apple_platform_type=ios
-    @apple_support~1.9.0//platforms:ios_armv7
+    @@apple_support~1.9.0//platforms:ios_armv7
 
   --cpu=ios_arm64
   --apple_platform_type=ios
-    @apple_support~1.9.0//platforms:ios_arm64
+    @@apple_support~1.9.0//platforms:ios_arm64
 
   --cpu=ios_arm64e
   --apple_platform_type=ios
-    @apple_support~1.9.0//platforms:ios_arm64e
+    @@apple_support~1.9.0//platforms:ios_arm64e
 
   --cpu=tvos_x86_64
   --apple_platform_type=tvos
-    @apple_support~1.9.0//platforms:tvos_x86_64
+    @@apple_support~1.9.0//platforms:tvos_x86_64
 
   --cpu=tvos_sim_arm64
   --apple_platform_type=tvos
-    @apple_support~1.9.0//platforms:tvos_sim_arm64
+    @@apple_support~1.9.0//platforms:tvos_sim_arm64
 
   --cpu=tvos_arm64
   --apple_platform_type=tvos
-    @apple_support~1.9.0//platforms:tvos_arm64
+    @@apple_support~1.9.0//platforms:tvos_arm64
 
   --cpu=watchos_i386
   --apple_platform_type=watchos
-    @apple_support~1.9.0//platforms:watchos_i386
+    @@apple_support~1.9.0//platforms:watchos_i386
 
   --cpu=watchos_x86_64
   --apple_platform_type=watchos
-    @apple_support~1.9.0//platforms:watchos_x86_64
+    @@apple_support~1.9.0//platforms:watchos_x86_64
 
   --cpu=watchos_arm64
   --apple_platform_type=watchos
-    @apple_support~1.9.0//platforms:watchos_arm64
+    @@apple_support~1.9.0//platforms:watchos_arm64
 
   --cpu=watchos_armv7k
   --apple_platform_type=watchos
-    @apple_support~1.9.0//platforms:watchos_armv7k
+    @@apple_support~1.9.0//platforms:watchos_armv7k
 
   --cpu=watchos_arm64_32
   --apple_platform_type=watchos
-    @apple_support~1.9.0//platforms:watchos_arm64_32
+    @@apple_support~1.9.0//platforms:watchos_arm64_32