Bump sleep time to 60 seconds to see if it resolves a test failure is…

…sue observed in CI run

Signed-off-by: Mark McCormick <[email protected]>

apache-nifi.yaml

@@ -163,7 +163,7 @@ test:
         export NIFI_LOG_DIR="/usr/share/nifi/nifi-current/logs"
         # Use the same start script as the container image uses as its entrypoint
         /usr/share/nifi/scripts/start.sh &
-        # wait until we know the server has started. In my testing 25 seconds is more than enough time
-        sleep 25
+        # wait until we know the server has started. Bumped to a larger value to see if it has any impact on CI failure.
+        sleep 60
         # ensure that a known running server log message is present
         grep "org.apache.nifi.web.server.JettyServer Started Server on" /usr/share/nifi/nifi-current/logs/nifi-app.log