[RELEASE-ONLY] Pin Xcode projects to release/0.2 branch (#3155)

* Pin Xcode projects to release/0.2 branch

* Update the version for the iOS frameworks upload workflow

Author: shoumikhin

.github/workflows/apple.yml

@@ -64,7 +64,7 @@ jobs:
         WORKSPACE=$(pwd)
         pushd "${WORKSPACE}/pytorch/executorch"
         BUILD_TOOL=cmake
-        VERSION="0.1.0"
+        VERSION="0.2.0"
         FRAMEWORKS=(
           "executorch"
           "coreml_backend"

examples/demo-apps/apple_ios/ExecuTorchDemo/ExecuTorchDemo.xcodeproj/project.pbxproj

@@ -784,7 +784,7 @@
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/pytorch/executorch";
 			requirement = {
-				branch = main;
+				branch = release/0.2;
 				kind = branch;
 			};
 		};

examples/demo-apps/apple_ios/LLaMA/LLaMA.xcodeproj/project.pbxproj

@@ -796,7 +796,7 @@
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/pytorch/executorch";
 			requirement = {
-				branch = main;
+				branch = release/0.2;
 				kind = branch;
 			};
 		};