[iOS] Strip unwanted architectures from embedded frameworks

ios/jitsi-meet-react.xcodeproj/project.pbxproj

@@ -459,6 +459,7 @@
 				00DD1BFF1BD5951E006B06BC /* Bundle React Native code and images */,
 				B30EF2341DC0EEA500690F45 /* Embed Frameworks */,
 				B3DBBAC41DC6A3BE001DA4DD /* ShellScript */,
+				B35383AD1DDA0083008F406A /* ShellScript */,
 			);
 			buildRules = (
 			);
@@ -721,6 +722,19 @@
 			shellPath = /bin/sh;
 			shellScript = "export NODE_BINARY=node\n../node_modules/react-native/packager/react-native-xcode.sh";
 		};
+		B35383AD1DDA0083008F406A /* ShellScript */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "APP_PATH=\"${TARGET_BUILD_DIR}/${WRAPPER_NAME}\"\n\n# This script loops through the frameworks embedded in the application and\n# removes unused architectures.\nfind \"$APP_PATH\" -name '*.framework' -type d | while read -r FRAMEWORK\ndo\nFRAMEWORK_EXECUTABLE_NAME=$(defaults read \"$FRAMEWORK/Info.plist\" CFBundleExecutable)\nFRAMEWORK_EXECUTABLE_PATH=\"$FRAMEWORK/$FRAMEWORK_EXECUTABLE_NAME\"\necho \"Executable is $FRAMEWORK_EXECUTABLE_PATH\"\n\nEXTRACTED_ARCHS=()\n\nfor ARCH in $ARCHS\ndo\necho \"Extracting $ARCH from $FRAMEWORK_EXECUTABLE_NAME\"\nlipo -extract \"$ARCH\" \"$FRAMEWORK_EXECUTABLE_PATH\" -o \"$FRAMEWORK_EXECUTABLE_PATH-$ARCH\"\nEXTRACTED_ARCHS+=(\"$FRAMEWORK_EXECUTABLE_PATH-$ARCH\")\ndone\n\necho \"Merging extracted architectures: ${ARCHS}\"\nlipo -o \"$FRAMEWORK_EXECUTABLE_PATH-merged\" -create \"${EXTRACTED_ARCHS[@]}\"\nrm \"${EXTRACTED_ARCHS[@]}\"\n\necho \"Replacing original executable with thinned version\"\nrm \"$FRAMEWORK_EXECUTABLE_PATH\"\nmv \"$FRAMEWORK_EXECUTABLE_PATH-merged\" \"$FRAMEWORK_EXECUTABLE_PATH\"\n\ndone";
+		};
 		B3DBBAC41DC6A3BE001DA4DD /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;