chore(deps): update rhysd/action-setup-vim action to v1.5.0 (#68)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
           path: vim-themis
       - name: setup vim
         id: vim
-        uses: rhysd/action-setup-vim@1bba848d81cbce6e9d5d2b39fb7aaba7cdf0dd33 # v1.4.5
+        uses: rhysd/action-setup-vim@387ddb86526bf67490a750c5e481fdecdf3ef4f6 # v1.5.0
         with:
           neovim: ${{ matrix.neovim }}
           version: ${{ matrix.version }}