Releasing version 10.3 of Octez

Version 10.3 of Octez has just been released.

This version prevents several corruptions of the store, and fixes the reconstruction of archive nodes.

Full changelog and update instructions are available in the version 10 release page: Version 10.3 — Tezos (master branch, 2021/10/22 09:01) documentation

The Git tag for this release is v10.3 and the corresponding commit hash is efe53ee5f470fa1a851a3d54a3fe652ed7514aeb .