NIFI-10479 Update junit-bom to 5.9.0
NIFI-10479 Update junit-bom to 5.9.0

This closes #6398

Signed-off-by: Mike Thomsen <1dcb36bd86ade8539a44c55175d0c9f9c11f21a5@apache.org>

pvillard31/nifi,pvillard31/nifi,pvillard31/nifi,pvillard31/nifi,pvillard31/nifi,pvillard31/nifi,pvillard31/nifi,pvillard31/nifi