build(deps): bump actions/checkout from 5 to 6 (#361)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out the repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/tests.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: Check out the repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/update-template.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out the repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Update template
       uses: iterative/py-template@main