chore: Merge develop into release 1.4.0 and update changelog for release 1.4.0#2487

ShadauxCat merged 6 commits intorelease/1.4.0Unity-Technologies/com.unity.netcode.gameobjects:release/1.4.0from

chore/update_version_1.4.0Unity-Technologies/com.unity.netcode.gameobjects:chore/update_version_1.4.0Copy head branch name to clipboard