Update GitHub Actions in CI Workflows

.github/workflows/lint_and_build.yml

@@ -19,7 +19,7 @@ jobs:
     environment: prod
     steps:
       - name: checkout local actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 

.github/workflows/nix_check_linux.yml

@@ -21,7 +21,7 @@ jobs:
           - nilhardhat
     steps:
       - name: checkout local actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 

.github/workflows/nix_check_macos.yml

@@ -31,7 +31,7 @@ jobs:
             nixArch: x86_64-darwin
     steps:
       - name: Checkout local actions
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 

.github/workflows/publish_npm.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 

.github/workflows/verify_gpg.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Fetch trusted public keys from OpenPGP keyserver
         run: |