libobjc2: Add bump robin patch

Author: hmelder

patches/libobjc2-bump-robin.patch

@@ -0,0 +1,22 @@
+From 0c260845173a2838a4d6ead5849251728afa9843 Mon Sep 17 00:00:00 2001
+From: hmelder <[email protected]>
+Date: Thu, 1 May 2025 14:14:55 +0800
+Subject: [PATCH] Bump robin map version
+
+---
+ CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index a9aa16b5..7be34400 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -118,7 +118,7 @@ if (NOT tsl-robin-map_FOUND)
+ 	FetchContent_Declare(
+ 		robinmap
+ 		GIT_REPOSITORY https://github.com/Tessil/robin-map/
+-		GIT_TAG        v1.2.1)
++		GIT_TAG        v1.4.0)
+ 
+ 	FetchContent_MakeAvailable(robinmap)
+ endif()