chore(relayer): restore relayer CI (#1192)

- Update token for clippy and integration-test

Author: paulo-zama

.github/workflows/relayer-tests.yaml

@@ -86,7 +86,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           persist-credentials: false
-          token: ${{ secrets.DEVELOPER_PLATFORM_ACTIONS_TOKEN }}
+          token: ${{ secrets.BLOCKCHAIN_ACTIONS_TOKEN }}
           submodules: recursive
 
       - name: Setup Rust
@@ -142,7 +142,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           persist-credentials: false
-          token: ${{ secrets.DEVELOPER_PLATFORM_ACTIONS_TOKEN }}
+          token: ${{ secrets.BLOCKCHAIN_ACTIONS_TOKEN }}
           submodules: recursive
 
       - name: Set database URLs