fix(ci): typo in gendoc workflow

Author: NTBBloodbath

.github/workflows/gendoc.yml

@@ -33,7 +33,7 @@ jobs:
           neovim: true
           version: v0.10.4
 
-      - uses: luarocks/gh-actions-lua@v11
+      - uses: luarocks/gh-actions-lua@v10
         with:
           luaVersion: "luajit-2.1.0-beta3"
       - uses: luarocks/gh-actions-luarocks@v5