Changed region to correct one

Author: ktech810

.github/workflows/scan_iac.yml

@@ -25,6 +25,6 @@ jobs:
           SECURE_API_TOKEN: ${{ secrets.SYSDIG_SECURE_TOKEN }}
         run: |
           ./sysdig-cli-scanner \
-            --apiurl https://us4.app.sysdig.com \
+            --apiurl https://app.us4.sysdig.com \
             --iac \
             k8s-specifications/