Merge pull request #18528 from lewis6991/setwinopt

feat(api): add `win` and `buf` to `nvim_set_option_value`

src/nvim/api/keysets.lua

@@ -85,6 +85,8 @@ return {
   };
   option = {
     "scope";
+    "win";
+    "buf";
   };
   highlight = {
     "bold";