fix: removing old Swift reference

Author: tomivs

ios/NewExpensify.xcodeproj/project.pbxproj

@@ -960,7 +960,6 @@
 				LD_RUNPATH_SEARCH_PATHS = "/usr/lib/swift $(inherited)";
 				LIBRARY_SEARCH_PATHS = (
 					"\"$(TOOLCHAIN_DIR)/usr/lib/swift/$(PLATFORM_NAME)\"",
-					"\"$(TOOLCHAIN_DIR)/usr/lib/swift-5.0/$(PLATFORM_NAME)\"",
 					"\"$(inherited)\"",
 				);
 				MTL_ENABLE_DEBUG_INFO = YES;