ci(deps): bump the actions group across 1 directory with 3 updates

Updates the requirements on [actions/checkout](https://github.com/actions/checkout), [dtolnay/rust-toolchain](https://github.com/dtolnay/rust-toolchain) and [actions/upload-artifact](https://github.com/actions/upload-artifact) to permit the latest version.

Updates `actions/checkout` from 4 to 7
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](https://github.com/actions/checkout/compare/v4...v7)

Updates `dtolnay/rust-toolchain` to b725eda525362e7cf34af9a7243cac1e3f01a7ec
- [Release notes](https://github.com/dtolnay/rust-toolchain/releases)
- [Commits](https://github.com/dtolnay/rust-toolchain/commits/b725eda525362e7cf34af9a7243cac1e3f01a7ec)

Updates `actions/upload-artifact` from 4 to 7
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: dtolnay/rust-toolchain
  dependency-version: b725eda525362e7cf34af9a7243cac1e3f01a7ec
  dependency-type: direct:production
  dependency-group: actions
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

.github/workflows/ci.yml

@@ -384,7 +384,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
-      - uses: dtolnay/rust-toolchain@2c76c034f9e32a5d6e2c104dc4df23a22476db04 # nightly
+      - uses: dtolnay/rust-toolchain@b725eda525362e7cf34af9a7243cac1e3f01a7ec # nightly
       - uses: Swatinem/rust-cache@d1527c8f67ef9af357290475d4af4b0fab8f12e0 # v2.9.3
         with:
           workspaces: crates/${{ matrix.target.crate }}/fuzz

.github/workflows/docs.yml

@@ -31,7 +31,7 @@ jobs:
     name: mdBook build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@b725eda525362e7cf34af9a7243cac1e3f01a7ec # stable
       - name: Install mdBook
         run: cargo install mdbook --version 0.4.52 --locked

.github/workflows/perf-nightly.yml

@@ -40,7 +40,7 @@ jobs:
     runs-on: macos-15
     timeout-minutes: 120
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
 
@@ -72,7 +72,7 @@ jobs:
 
       - name: Upload results
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: perf-results
           path: |
@@ -83,7 +83,7 @@ jobs:
 
       - name: Upload baseline
         if: always() && inputs.update_baseline
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: perf-baseline
           path: perf/baseline.json