chore(deps): update actions/checkout action to v7 (#25)

Co-authored-by: Renovate Bot <renovate-bot@unbyte.de>

Author: koboltmarky

.github/workflows/hcloud-image-builder.yaml

@@ -47,7 +47,7 @@ jobs:
     steps:
     # https://github.com/actions/checkout
     - name: Checkout
-      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
     - name: Build
       shell: bash

.github/workflows/pre-commit.yaml

@@ -14,7 +14,7 @@ jobs:
     steps:
     # https://github.com/actions/checkout
     - name: Checkout
-      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
     # https://github.com/actions/setup-python
     - name: Set up python