Fix SA download URL

Informatica changed the URL for downloading secure agents, so this commit uses the new (correct) URL.

Dockerfile

@@ -16,7 +16,7 @@ ENV REGION=$REGION
 
 # You should be able to download the Secure Agent binary from the following URL without authentication:
 
-ARG AGENT_URL="https://${POD}.${REGION}.informaticacloud.com/saas/download/linux64/installer/agent64_install_ng_ext.bin"
+ARG AGENT_URL="https://${POD}.${REGION}.informaticacloud.com/saas/download/installer/linux64/agent64_install_ng_ext.bin"
 ARG USER=agent
 ARG WORK_DIR=/home/$USER/infaagent/apps/agentcore