Update Sentry version in SPM sample

Author: buenaflor

sentry-samples/kmp-app-spm/iosApp.xcodeproj/project.pbxproj

@@ -424,7 +424,7 @@
 			repositoryURL = "https://github.com/getsentry/sentry-cocoa.git";
 			requirement = {
 				kind = exactVersion;
-				version = 8.55.1;
+				version = 8.57.1;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */