chore(release): Flame v1.12.0

[spydon]

The following 17 packages will be updated:

Package Name           Current Version   Updated Version   Update Reason
flame                  1.11.0            1.12.0            updated with minor changes
flame_riverpod         5.0.0             5.1.0             updated with minor changes
flame_test             1.15.0            1.15.1            dependency was updated
flame_tiled            1.18.0            1.18.1            dependency was updated
flame_oxygen           0.1.9+4           0.1.9+5           dependency was updated
flame_isolate          0.5.0+4           0.5.0+5           dependency was updated
flame_fire_atlas       1.4.4             1.4.5             dependency was updated
flame_audio            2.1.4             2.1.5             dependency was updated
flame_spine            0.1.1+6           0.1.1+7           dependency was updated
flame_bloc             1.10.6            1.10.7            dependency was updated
flame_lottie           0.3.0+4           0.3.0+5           dependency was updated
flame_markdown         0.1.1+4           0.1.1+5           dependency was updated
flame_rive             1.9.7             1.9.8             dependency was updated
flame_forge2d          0.16.0+1          0.16.0+2          dependency was updated
flame_noise            0.1.1+9           0.1.1+10          dependency was updated
flame_svg              1.8.6             1.8.7             dependency was updated
flame_network_assets   0.2.0+9           0.2.0+10          dependency was updated