Merge pull request #530 from tweag/renovate/cachix-install-nix-action-26.x

Update cachix/install-nix-action action to v26

Author: mergify[bot]

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

@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Install Nix
-        uses: cachix/install-nix-action@v24
+        uses: cachix/install-nix-action@v26
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}

.github/workflows/workflow.yaml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v24
+      - uses: cachix/install-nix-action@v26
         with:
           nix_path: nixpkgs=./docs/nixpkgs.nix
       - uses: ./.github/actions/configure_bazelrc
@@ -79,7 +79,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v24
+      - uses: cachix/install-nix-action@v26
         with:
           nix_path: nixpkgs=./nixpkgs.nix
       - uses: ./.github/actions/configure_bazelrc