Bump actions/setup-python from v6 to v7 in /.github/workflows (#13818)

Author: UltralyticsAssistant

.github/workflows/ci-testing.yml

@@ -27,7 +27,7 @@ jobs:
         model: [yolov5n]
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python-version }}
       - uses: ultralytics/actions/setup-uv@main
@@ -65,7 +65,7 @@ jobs:
             torch: "1.8.0" # min torch version CI https://pypi.org/project/torchvision/
     steps:
       - uses: actions/checkout@v7
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: ${{ matrix.python-version }}
       - uses: ultralytics/actions/setup-uv@main

.github/workflows/merge-main-into-prs.yml

@@ -19,7 +19,7 @@ jobs:
     if: github.repository == 'ultralytics/yolov5'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-python@v6
+      - uses: actions/setup-python@v7
         with:
           python-version: "3.x"
       - uses: ultralytics/actions/setup-uv@main