fix: Escape percentage signs in CMD for proper log formatting

Dockerfile

@@ -25,5 +25,5 @@ RUN microdnf remove -y ${DEV_DEPENDENCIES} \
 
 # Set up the container to execute SQL migrations and run the API server with gunicorn
 ENV ARA_BASE_DIR=/opt/ara
-CMD ["/bin/bash", "-c", "/usr/local/bin/ara-manage migrate && python3 -m gunicorn --workers=4 --access-logfile - --bind [::]:8000 --access-logformat '%({x-forwarded-for}i)s %l %u %t \\\"%r\\\" %s %b \\\"%f\\\" \\\"%a\\\"' ara.server.wsgi"]
+CMD ["/bin/bash", "-c", "/usr/local/bin/ara-manage migrate && python3 -m gunicorn --workers=4 --access-logfile - --bind [::]:8000 --access-logformat '%%({x-forwarded-for}i)s %%l %%u %%t \"%%r\" %%s %%b \"%%f\" \"%%a\"' ara.server.wsgi"]
 EXPOSE 8000