lowering the deployment target

Author: emawby

iOS_SDK/OneSignalSDK/OneSignal.xcodeproj/project.pbxproj

@@ -2344,7 +2344,7 @@
 				DEVELOPMENT_TEAM = 99SW8E36CT;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				INFOPLIST_FILE = UnitTestApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
@@ -2391,7 +2391,7 @@
 					"$(inherited)",
 				);
 				INFOPLIST_FILE = UnitTestApp/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;