Bump actions/checkout from 5 to 6 in the actions group (#474)

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


Updates `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
  dependency-group: actions
...

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

* do not persist git credentials when not needed

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Brendan <2bndy5@gmail.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -25,7 +25,9 @@ jobs:
           - "3.12"
           - "3.13"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
       - uses: astral-sh/setup-uv@v7
         with:
           enable-cache: false
@@ -44,7 +46,9 @@ jobs:
           - python-version: "3.x"
             node-version: "20.x"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
       - name: Setup Node.js
         uses: actions/setup-node@v6
         with:
@@ -81,8 +85,9 @@ jobs:
           - '20.x'
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
+          persist-credentials: false
           # Need full history to determine version number.
           fetch-depth: 0
       - name: Use Node.js ${{ matrix.node-version }}
@@ -161,7 +166,9 @@ jobs:
           - '20.x'
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
       - uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
@@ -206,7 +213,9 @@ jobs:
     needs: [test]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
+        with:
+          persist-credentials: false
       - name: Download all artifacts
         uses: actions/download-artifact@v6
         with:
@@ -284,8 +293,10 @@ jobs:
           user: __token__
           password: ${{ secrets.pypi_token }}
         if: ${{ startsWith(github.ref, 'refs/tags/v') }}
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+        with:
+          persist-credentials: false
       - name: Create a Github Release
         if: ${{ startsWith(github.ref, 'refs/tags/v') }}
         env: