chore(deps): bump actions/checkout in the github-actions group

Bumps the github-actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 6 to 7
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/natmod.yml

@@ -75,7 +75,7 @@ jobs:
             }
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
 
@@ -119,7 +119,7 @@ jobs:
           - { suffix: _sp, precision: single }
           - { suffix: _dp, precision: double }
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
 
@@ -162,7 +162,7 @@ jobs:
           - { suffix: _sp, precision: single }
           - { suffix: _dp, precision: double }
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
 
@@ -202,7 +202,7 @@ jobs:
     if: ${{ !cancelled() }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
 
@@ -260,7 +260,7 @@ jobs:
   #   if: ${{ !cancelled() }}
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - uses: actions/checkout@v6
+  #     - uses: actions/checkout@v7
 
   #     - name: Fetch MicroPython ${{ env.MPY_TAG }}
   #       run: |

.github/workflows/usermod.yml

@@ -22,7 +22,7 @@ jobs:
     name: build + test (armhf / qemu-arm)
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: 'true'
           fetch-depth: 0
@@ -78,7 +78,7 @@ jobs:
     name: build + test (mipsel / qemu-mipsel)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: 'true'
           fetch-depth: 0
@@ -115,7 +115,7 @@ jobs:
     name: build + test (aarch64)
     runs-on: ubuntu-26.04-arm
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: 'true'
           fetch-depth: 0
@@ -159,7 +159,7 @@ jobs:
     name: build + test (armv7m_sp / QEMU Cortex-M3)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: 'true'
           fetch-depth: 0
@@ -205,7 +205,7 @@ jobs:
     name: build + test (x64)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: 'true'
           fetch-depth: 0
@@ -247,7 +247,7 @@ jobs:
     name: build + test (x86)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: 'true'
           fetch-depth: 0
@@ -292,7 +292,7 @@ jobs:
     name: build + artifact (rp2040)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: 'true'
           fetch-depth: 0