make run-ci-javascript-tests.js use flow full-check (react#54883)

Summary:

`flow full-check` has been available since Flow v0.292.0

Reviewed By: SamChou19815

Differential Revision: D89097999

Author: panagosg7

scripts/run-ci-javascript-tests.js

@@ -65,7 +65,7 @@ try {
   const flowCommand =
     FLOW_BINARY == null
       ? `${YARN_BINARY} run flow-check`
-      : `${FLOW_BINARY} check`;
+      : `${FLOW_BINARY} full-check`;
   execAndLog(flowCommand);
 
   /*