oh-my-posh: 12.3.3 -> 12.6.1

pkgs/development/tools/oh-my-posh/default.nix

@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "oh-my-posh";
-  version = "12.3.3";
+  version = "12.6.1";
 
   src = fetchFromGitHub {
     owner = "jandedobbeleer";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-XhlBBHGndvZQEixYWqS/eBB/l7+l0+V63TeIKkVWreI=";
+    sha256 = "sha256-09MLV6t062fT3P7G1pgJedzLLLuXoP+I/95WadMYLSw=";
   };
 
   vendorSha256 = "sha256-OrtKFkWXqVoXKmN6BT8YbCNjR1gRTT4gPNwmirn7fjU=";