chore(deps): update determinatesystems/nix-installer-action action to v22

Author: renovate[bot]

.github/workflows/update-flakes.yaml

@@ -44,7 +44,7 @@ jobs:
           persist-credentials: false
           ref: main
 
-      - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
+      - uses: DeterminateSystems/nix-installer-action@ef8a148080ab6020fd15196c2084a2eea5ff2d25 # v22
         with:
           extra-conf: accept-flake-config = true