build: this changes cat to echo

Akamu_iOS.xcodeproj/project.pbxproj

@@ -3453,7 +3453,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "file=\"${PROJECT_DIR}/GoogleService-Info.plist\"\n\n[ ! -z \"${FIREBASE_PLIST}\" ] && echo \"Found Firebase variable\" && cat \"${FIREBASE_PLIST}\" > \"$file\"  || echo \"warning: Firebase plist var not set\"\n";
+			shellScript = "file=\"${PROJECT_DIR}/GoogleService-Info.plist\"\n\n[ ! -z \"${FIREBASE_PLIST}\" ] && echo \"Found Firebase variable\" && echo \"${FIREBASE_PLIST}\" > \"$file\"  || echo \"warning: Firebase plist var not set\"\n";
 		};
 		49F7830623C872E200918D29 /* Local Gen */ = {
 			isa = PBXShellScriptBuildPhase;