[build] Sync Ironbank Dockerfile

Include changes from #115237

Signed-off-by: Tyler Smalley <[email protected]>

src/dev/build/tasks/os_packages/docker_generator/templates/ironbank/Dockerfile

@@ -60,7 +60,7 @@ COPY --chown=1000:0 config/kibana.yml /usr/share/kibana/config/kibana.yml
 
 # Add the launcher/wrapper script. It knows how to interpret environment
 # variables and translate them to Kibana CLI options.
-COPY --chown=1000:0 bin/kibana-docker /usr/local/bin/
+COPY bin/kibana-docker /usr/local/bin/
 
 # Remove the suid bit everywhere to mitigate "Stack Clash"
 RUN find / -xdev -perm -4000 -exec chmod u-s {} +