Expose raft_propose API in tarantool

mentioned in commit 20ff337b

By Yaroslav Dynnikov on 2021-12-24T14:42:35 (imported from GitLab)

assigned to @rosik

By Yaroslav Dynnikov on 2021-12-24T14:43:15 (imported from GitLab)

added 1 deleted label

removed 1 deleted label

mentioned in issue #985 (closed)

mentioned in commit a4f577c0

mentioned in commit 9c117a0a

mentioned in commit dbc74da6

mentioned in commit 2f213ea2

mentioned in commit 5619d61d

mentioned in commit 0154f6ab

mentioned in commit b6233d25

mentioned in issue #1512