update actions/checkout version

Author: CarlosEduR

.github/workflows/codspeed.yml

@@ -20,7 +20,7 @@ jobs:
     name: Run benchmarks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/[email protected]
+      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
       - name: Build the benchmark target(s)
         run: |
           cmake -DADA_TESTING=OFF -DADA_DEVELOPMENT_CHECKS=OFF -DADA_USE_UNSAFE_STD_REGEX_PROVIDER=ON -DADA_BENCHMARKS=ON -DCODSPEED_MODE=simulation -G Ninja -B build