Fix Xcode projects packages pins.

Differential Revision: D65984802

Pull Request resolved: #6884

Author: shoumikhin

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

@@ -807,7 +807,7 @@
 			repositoryURL = "https://github.com/pytorch/executorch";
 			requirement = {
 				kind = branch;
-				branch = "swiftpm-0.4.0.2024114";
+				branch = "swiftpm-0.4.0.20241114";
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

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

@@ -897,7 +897,7 @@
 			repositoryURL = "https://github.com/pytorch/executorch";
 			requirement = {
 				kind = branch;
-				branch = "swiftpm-0.4.0.2024114";
+				branch = "swiftpm-0.4.0.20241114";
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */