ci(tools): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/flake.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - name: Checkout source
         id: source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           token: ${{ secrets.PERSONAL_TOKEN }}
 

.github/workflows/general.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Clone source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install nix
         uses: cachix/install-nix-action@v31

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout source
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           token: ${{ secrets.PERSONAL_TOKEN }}