Change logs for protobuf source package in Huanghe V3.0

protobuf (3.21.12-ok1) nile; urgency=medium

  * Fix build error: change debian/java-build.xml javac version from 1.7 to
    1.8.

 -- liyang <email address hidden>  Thu, 16 May 2024 16:08:56 +0800