Update actions/checkout digest to d632683 (#52)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/rust.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     # actions/checkout@v2
-    - uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
+    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
     - uses: actions-rs/toolchain@88dc2356392166efad76775c878094f4e83ff746
       with:
         toolchain: stable
@@ -30,7 +30,7 @@ jobs:
         os: [ ubuntu-20.04, macos-11 ]
     steps:
     # actions/checkout@v2
-    - uses: actions/checkout@8f4b7f84864484a7bf31766abe9204da3cbe65b3
+    - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
     - name: Build
       run: cargo build --tests --verbose
     - name: Run tests