yazi: change the default shellWrapperName yy → y

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>

modules/programs/yazi.nix

@@ -48,8 +48,23 @@ in
 
     shellWrapperName = lib.mkOption {
       type = types.str;
-      default = "yy";
+      default =
-      example = "y";
+        if lib.versionAtLeast config.home.stateVersion "26.05" then
+          "y"
+        else
+          lib.warn ''
+            The default value of `programs.yazi.shellWrapperName` has changed from `yy` to `y`.
+            You are currently using the legacy default (`yy`) because `home.stateVersion` is less than "26.05".
+            To silence this warning and keep legacy behavior, set:
+              programs.yazi.shellWrapperName = "yy";
+            To adopt the new default behavior, set:
+              programs.yazi.shellWrapperName = "y";
+          '' "yy";
+      defaultText = literalExpression ''
+        "y"  for state version ≥ 26.05
+        "yy" for state version < 26.05
+      '';
+      example = "yy";
       description = ''
         Name of the shell wrapper to be called.
       '';