Port to Godot4

Bumps the godot version to 4.2

This enables us to fix some previous shortcomings in the engine such as a good Graphics Quality setting, which is already implemented in this PR.

Resolves #186 (closed)

changed milestone to %Beta v1.0

added enhancement label

mentioned in issue #186 (closed)

changed the description

added 1 commit

• 31948c0f - Port to Godot4

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added 1 commit

• 13548e67 - Port to Godot4

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mentioned in commit a6a0841d

merged