Merge pull request #237 from vim-denops/fix-ci

☕ Fix invalid Vim/Neovim version on CI

Author: lambdalisue

.github/workflows/test.yml

@@ -53,8 +53,8 @@ jobs:
           - "1.38.x"
           - "1.x"
         host_version:
-          - vim: "v9.0.1499"
-            nvim: "v0.8.0"
+          - vim: "v9.0.2189"
+            nvim: "v0.9.4"
     runs-on: ${{ matrix.runner }}
     timeout-minutes: 15
     steps: