Summary:
Switch `version_info.proto` to use `YRPC_GENERATE` so that it can be used in RPC messages.
Moving `version_info.proto`, `version_info.cc` and `init.cc` to `yb_common` lib since `YRPC_GENERATE` depends on `yb_util` lib.

Fixes #25746
Jira: DB-15027

Test Plan: Jenkins

Reviewers: sergei, asrivastava

Reviewed By: sergei

Subscribers: esheng, ybase, yql

Differential Revision: https://phorge.dev.yugabyte.com/D41470