chore(deps): update rhysd/action-setup-vim action to v1.4.3 (#64)

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@8e931b9954b19d4203d5caa5ff5521f3bc21dcc7 # v1.4.2
+        uses: rhysd/action-setup-vim@89f3345bcde053529463583418779d83ee6dfb33 # v1.4.3
         with:
           neovim: ${{ matrix.neovim }}
           version: ${{ matrix.version }}