build(deps): bump cachix/install-nix-action from 31.3.0 to 31.4.0

Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from 31.3.0 to 31.4.0.
- [Release notes](https://github.com/cachix/install-nix-action/releases)
- [Changelog](https://github.com/cachix/install-nix-action/blob/master/RELEASE.md)
- [Commits](https://github.com/cachix/install-nix-action/compare/31.3.0...17fe5fb4a23ad6cbbe47d6b3f359611ad276644c)

---
updated-dependencies:
- dependency-name: cachix/install-nix-action
  dependency-version: 31.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/lint.yml

@@ -59,7 +59,7 @@ jobs:
         with:
           merged-as-untrusted: true
 
-      - uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # v31
+      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
         with:
           extra_nix_config: sandbox = true
 
@@ -82,7 +82,7 @@ jobs:
           merged-as-untrusted: true
           target-as-trusted: true
 
-      - uses: cachix/install-nix-action@526118121621777ccd86f79b04685a9319637641 # v31
+      - uses: cachix/install-nix-action@17fe5fb4a23ad6cbbe47d6b3f359611ad276644c # v31
         with:
           extra_nix_config: sandbox = true