Bump flutter_animate from 1.0.0 to 2.1.0

[dependabot]

Bumps flutter_animate from 1.0.0 to 2.1.0.

Changelog

Sourced from flutter_animate's changelog.

[2.1.0] - 2022-12-24

Added

• Animate.target for declarative animation
• BoxShadowEffect - animate BoxShadow
• ElevationEffect - animate elevation shadows
• Animate.restartOnHotReload static property

Changed

• fixed issues with low value blurs on web
• fixed errors with 0 sized gradients in ShimmerEffect
• removed optimizations that modify the display list

[2.0.1] - 2022-10-30

Changed

• fixed ShakeEffect.hz calculations and adjusted defaults

[2.0.0] - 2022-10-23

Added

• effects now use "smart" parameters. See README: Other Effect Parameters
• effects now expose default param values as static fields
• FlipEffect (2.5d card flip)
• loop extension to AnimationController
• support for non-uniform blurs in BlurEffect
• animated property for all adapters
• transformHitTest param on MoveEffect
• first set of automated tests

Changed

• changes to some effect extension methods (ex. move) to be more consistent
• fix for BlurEffect on the web with low sigma values
• exposed some effects' utility methods as static methods
• changed SwapEffect.builder method signature to have a non-nullable child
• minor documentation improvements and small fixes

Removed

• unblur extension method. Use blurXY with a begin value instead

Commits

• 1c26f37 Update version, README, CHANGLOG
• 55f48cc Run flutter format
• da26371 Fix issues with 0 sized gradient matrices
• 7a2984a Add restartOnHotReload
• b244818 Add BoxShadowEffect & ElevationEffect
• 135f062 Fix alignment on ScaleEffect
• 8ffde7f Add Animate.target param
• 4963e83 Remove optimizations that change the display list
• 6574944 Fix issues with blur on web
• b0d6e70 Improve code readability of num duration extension
• Additional commits viewable in compare view

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[dependabot]

Superseded by #23.