Bump actions/checkout from 4 to 5 in the github-actions group (#3318)

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


Updates `actions/checkout` from 4 to 5
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

.github/workflows/macos_build.yml

@@ -17,7 +17,7 @@ jobs:
           - "3.13"
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       # Normally, we would use the superbly maintained...
       # - uses: actions/setup-python@v2
       #   with:

.github/workflows/modified_scripts_build.yml

@@ -6,7 +6,7 @@ jobs:
     outputs:
       versions: ${{steps.modified-versions.outputs.versions}}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: git fetch origin "$GITHUB_BASE_REF"
       - shell: bash
         run: >
@@ -39,7 +39,7 @@ jobs:
         os: ["macos-13", "macos-14", "macos-15"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"
@@ -99,7 +99,7 @@ jobs:
         os: ["macos-13", "macos-14", "macos-15"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"
@@ -160,7 +160,7 @@ jobs:
         os: ["ubuntu-22.04", "ubuntu-24.04"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"
@@ -218,7 +218,7 @@ jobs:
         os: ["ubuntu-latest"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           #envvars
           export PYENV_ROOT="$GITHUB_WORKSPACE"

.github/workflows/pyenv_tests.yml

@@ -16,7 +16,7 @@ jobs:
           - macos-13
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       # Normally, we would use the superbly maintained...
       # - uses: actions/setup-python@v2
       #   with:

.github/workflows/ubuntu_build.yml

@@ -17,7 +17,7 @@ jobs:
           - "3.13"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       # Normally, we would use the superbly maintained...
       # - uses: actions/setup-python@v2
       #   with: