Fix indentation in spec-update.yaml

Author: marikaner

.github/workflows/spec-update.yaml

@@ -163,6 +163,7 @@ jobs:
 
             # Get the most recent completed run of this workflow with respect to the same feature branch
             PREVIOUS_RUN=$(gh run list \
+            --workflow "${{ github.workflow }}" \
             --branch main \
             --json databaseId,status,conclusion,displayTitle \
             --jq "map(select(.databaseId != ${CURRENT_RUN} and (.displayTitle | contains(\"${RUN_NAME}\")))) | .[0]")