Fix typo in curl command

Author: traut

.github/workflows/react-tests-dispatcher.yml

@@ -14,7 +14,7 @@ jobs:
         env:
           REACT_WORKFLOW_ID: "detection-rules-tests"
         run: |
-            curl -x POST \
+            curl -X POST \
             -H "Accept: application/vnd.github.everest-preview+json" \
             -H "Content-Type: application/json" \
             -H "Authorization: token ${{ secrets.WRITE_REACT_DETECTION_RULES_TOKEN }}" \