Update cachix/install-nix-action action to v31.10.6 (#339)

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

Author: renovate[bot]

.github/workflows/build-and-publish.yml

@@ -18,7 +18,7 @@ jobs:
           filter: tree:0
 
       - name: Install Nix
-        uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
+        uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
 
       - name: Setup dev environment
         shell: &dev-shell 'nix develop -c bash -eo pipefail {0}'

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
           filter: tree:0
 
       - name: Install Nix
-        uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31.10.5
+        uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31.10.6
 
       - name: Setup dev environment
         shell: &dev-shell 'nix develop -c bash -eo pipefail {0}'