chore(deps): update actions/checkout action to v5 (#62)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/go.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Go
       uses: actions/setup-go@v5

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0