Bump actions/checkout from 5 to 6 (#114)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/periodic.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -47,7 +47,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1

.github/workflows/regression.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -50,7 +50,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -57,7 +57,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -101,7 +101,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -163,7 +163,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -225,7 +225,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -291,7 +291,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -323,7 +323,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Build sdist
         uses: PyO3/maturin-action@v1
@@ -403,7 +403,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1