update neovim version in ci

Author: Den1al

.github/workflows/nvim.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        nvim-version: ["v0.11.0"]
+        nvim-version: ["v0.11.5"]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3