HBASE-23718 [hbase-thirdparty] Update libs; pb from 3.9 to 3.11, etc. (#10); AMENDMENT #2

Keep gson at 2.8.5 as 2.8.6 targets jdk9 (and we want gson to work w/
branch-1/jdk1.7); add excluding transitory include by pb-util in misc.
1 file changed