cachixbump release.yml (#865)

Author: jennypollack

.github/workflows/release.yml

@@ -94,9 +94,9 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       # v12
-      - uses: cachix/install-nix-action@v12
+      - uses: cachix/install-nix-action@v14.1
       # v8
-      - uses: cachix/cachix-action@v8
+      - uses: cachix/cachix-action@v10
         with:
           name: dapp
           signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'