Merge pull request #949 from BitGo/3318dependabot/github_actions/DeterminateSystems/nix-installer-action-15

chore(deps): bump DeterminateSystems/nix-installer-action from 14 to 15

Author: bitgopatmcl

.github/workflows/format.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@da36cb69b1c3247ad7a1f931ebfd954a1105ef14 # v14
+        uses: DeterminateSystems/nix-installer-action@b92f66560d6f97d6576405a7bae901ab57e72b6a # v15
 
       - name: Checkout
         uses: actions/checkout@v4