chore(deps): update actions/checkout digest to 8e8c483 (#8703)

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

Author: renovate[bot]

.github/workflows/update_apollo_protobuf.yaml

@@ -9,7 +9,7 @@ jobs:
   Update-Protobuf-Schema:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Make changes to pull request
         run: |
           curl -f https://usage-reporting.api.apollographql.com/proto/reports.proto > ./apollo-router/src/plugins/telemetry/proto/reports.proto

.github/workflows/update_uplink_schema.yml

@@ -9,7 +9,7 @@ jobs:
   Update-Uplink-Schema:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Install Rover
         run: |
           curl -sSL https://rover.apollo.dev/nix/v0.14.1 | sh