ci: remove dco workaround

Signed-off-by: Michael Beemer <[email protected]>

.github/workflows/dco-exceptions.yaml

@@ -1,7 +1,6 @@
 name: DCO
 on:
   merge_group:
-  pull_request:
 
 permissions:  # set top-level default permissions as security best practice
   contents: read # Check https://github.com/ossf/scorecard/blob/7ce8609469289d5f3b1bf5ee3122f42b4e3054fb/docs/checks.md#token-permissions
@@ -10,9 +9,4 @@ jobs:
   DCO:
     runs-on: ubuntu-latest
     steps:
-      - if: ${{ github.event_name == 'merge_group' }}
-        run: echo "skipping DCO check for the merge group"
-
-      ## Allow openfeaturebo skip DCO checks
-      - if: ${{ github.event_name == 'pull_request' && github.actor == 'openfeaturebot' }}
-        run: echo "skipping DCO for the OpenFeature Bot"
+      - run: echo "skipping DCO check for the merge group"