Please take a look at the comments in https://jira.mongodb.org/browse/SERVER-41227 that link to the 5 commits that were made to 4.2 that encompass the same work that's needed to be done here.
- Update the binVersion in server.js to 4.4
- Update the binary version constants defined in multiversionconstants.py. (The fcv constants in this file can be left for work to be done as a part of
- Ensure no new redness was introduced to the Enterprise RHEL 6.2 (implicit multiversion) build variant