flame - v1.6.0

• PERF: Avoid Vector2 creation in Sprite.render (#2261). (736733d9)
• FIX: Only use initialized game for tests and remove setMount from onGameResize (#2246). (2a0f1d4b)
• FIX: Re-use paint object in ImageParticle (#2210). (7a945d96)
• FIX: Depend on test: any for flame_test (#2207). (acfd418d)
• FEAT: Add a canSee method to the CameraComponent (#2270). (2347c8f5)
• FEAT: Add moveBy to CameraComponent (#2269). (51e54ebe)
• FEAT: Added computed property CameraComponent.visibleWorldRect (#2267). (f4b0e73f)
• DOCS: Update example to not create Rect objects (#2254). (a306338b)
• DOCS: Teh -> the (#2225). (ff7f36d0)
• BREAKING REFACTOR: The method onLoad() now returns FutureOr<void> (#2228). (d898b539)
• BREAKING FEAT: Adds new route methods pushReplacement, pushReplacementNamed, and pushReplacementOverlay (#2249). (a2772b4e)