Bump cachix/install-nix-action from V27 to 30

Bumps [cachix/install-nix-action](https://github.com/cachix/install-nix-action) from V27 to 30. This release includes the previously tagged commit.
- [Release notes](https://github.com/cachix/install-nix-action/releases)
- [Commits](cachix/install-nix-action@V27...v30)

---
updated-dependencies:
- dependency-name: cachix/install-nix-action
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/auto-update.yml

@@ -14,7 +14,7 @@ jobs:
         submodules: 'recursive'
     - name: Install hub
       run: sudo apt-get install -y hub
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v30
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - uses: cachix/cachix-action@v15

.github/workflows/bump-command.yml

@@ -7,7 +7,7 @@ jobs:
   bump:
     runs-on: ubuntu-latest
     steps:
-      - uses: cachix/install-nix-action@V27
+      - uses: cachix/install-nix-action@v30
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15

.github/workflows/ci.yml

@@ -252,7 +252,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v30
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - uses: cachix/cachix-action@v15
@@ -277,7 +277,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v30
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - uses: cachix/cachix-action@v15
@@ -293,7 +293,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v30
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - uses: cachix/cachix-action@v15
@@ -309,7 +309,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v30
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - uses: cachix/cachix-action@v15

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     name: Create Release
     runs-on: ubuntu-latest
     steps:
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v30
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - uses: cachix/cachix-action@v15

.github/workflows/tag-release.yml

@@ -15,7 +15,7 @@ jobs:
         app_id: ${{ secrets.APP_ID }}
         private_key: ${{ secrets.APP_PRIVATE_KEY }}
 
-    - uses: cachix/install-nix-action@V27
+    - uses: cachix/install-nix-action@v30
       with:
         nix_path: nixpkgs=channel:nixos-unstable