fix!: Update should be called before render in first tick

[spydon]

Description

Previously render was called before the first update was called, which should be considered as a bug.

Checklist

• I have followed the [Contributor Guide] when preparing my PR.
• I have updated/added tests for ALL new/updated/fixed functionality.
• I have updated/added relevant documentation in docs and added dartdoc comments with ///.
• I have updated/added relevant examples in examples or docs.

Breaking Change?

• Yes, this PR is a breaking change.

Migration instructions

In some very rare cases this could be a breaking change for your game, since the logic can vary a lot between games there is no clear migration instruction, except for that you should expect an update(0) to be called directly after onMount and before render.

Related issues

#2707 #2674