Update actions/checkout action to v7.0.1 (#271)

Update actions/checkout action to v7.0.1

Author: klutchell-renovate[bot]

.github/workflows/balena.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
       # https://github.com/actions/checkout
-      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
           fetch-depth: 1