Add app category to silence the warning

Author: intitni

Copilot for Xcode.xcodeproj/project.pbxproj

@@ -710,7 +710,7 @@
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "Copilot-for-Xcode-Info.plist";
-				INFOPLIST_KEY_LSApplicationCategoryType = "";
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.developer-tools";
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
@@ -742,7 +742,7 @@
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "Copilot-for-Xcode-Info.plist";
-				INFOPLIST_KEY_LSApplicationCategoryType = "";
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.developer-tools";
 				INFOPLIST_KEY_NSHumanReadableCopyright = "";
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",