chore(mobile): drop support for ios 13

ios/App/App.xcodeproj/project.pbxproj

@@ -513,7 +513,7 @@
 				DEVELOPMENT_TEAM = K378MFWK59;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = App/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				MARKETING_VERSION = 0.9.6;
 				OTHER_SWIFT_FLAGS = "$(inherited) \"-D\" \"COCOAPODS\" \"-DDEBUG\"";
@@ -540,7 +540,7 @@
 				DEVELOPMENT_TEAM = K378MFWK59;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = App/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				MARKETING_VERSION = 0.9.6;
 				PRODUCT_BUNDLE_IDENTIFIER = com.logseq.logseq;