Merge pull request #265 from tweag/dependabot/github_actions/DeterminateSystems/update-flake-lock-19

chore(deps): bump DeterminateSystems/update-flake-lock from 18 to 19

Author: turion

.github/workflows/update-flake-lock.yml

@@ -16,4 +16,4 @@ jobs:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v18
+        uses: DeterminateSystems/update-flake-lock@v19