Bump the all-actions group across 1 directory with 2 updates

Bumps the all-actions group with 2 updates in the / directory: [actions/checkout](https://github.com/actions/checkout) and [stellar/binaries](https://github.com/stellar/binaries).


Updates `actions/checkout` from 3 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v6)

Updates `stellar/binaries` from 30 to 55
- [Release notes](https://github.com/stellar/binaries/releases)
- [Commits](stellar/binaries@v30...v55)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-actions
- dependency-name: stellar/binaries
  dependency-version: '37'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: all-actions
...

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

Author: dependabot[bot]

.github/workflows/rust.yml

@@ -18,7 +18,7 @@ jobs:
   fmt:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - run: rustup update stable && rustup default stable
     - run: find . -type f -name '*.rs' -print0 | xargs -I {} -0 rustfmt --check "{}"
 
@@ -31,7 +31,7 @@ jobs:
           target: x86_64-unknown-linux-gnu
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - uses: stellar/actions/rust-cache@main
     - name: Use the minimum supported Rust version
       if: matrix.rust == 'msrv'
@@ -46,7 +46,7 @@ jobs:
       run: echo RUSTFLAGS='-Dwarnings' >> $GITHUB_ENV
     - run: rustup update
     - run: cargo version
-    - uses: stellar/binaries@v30
+    - uses: stellar/binaries@v55
       with:
         name: cargo-hack
         version: 0.5.28
@@ -71,9 +71,9 @@ jobs:
   fuzz-corpus:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - uses: stellar/actions/rust-cache@main
-    - uses: stellar/binaries@v33
+    - uses: stellar/binaries@v55
       with:
         name: cargo-fuzz
         version: 0.12.0