awsdac 0.21.3

[BrewTestBot]

Created by brew bump

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Created with brew bump-formula-pr.

release notes

## What's Changed
* Update README: add an animation explaining CLI usage by @mikanbox in https://github.com/awslabs/diagram-as-code/pull/90
* Fallback to LiberationSans font by @ugwis in https://github.com/awslabs/diagram-as-code/pull/93
* Modify the example by @a2ush in https://github.com/awslabs/diagram-as-code/pull/95
* Update definition file/scripts by @a2ush in https://github.com/awslabs/diagram-as-code/pull/96
* Add instruction for installing homebrew to README.md by @ugwis in https://github.com/awslabs/diagram-as-code/pull/97
* Deprecate AWS::Diagram::Group by @ugwis in https://github.com/awslabs/diagram-as-code/pull/98
* Bump golang.org/x/image from 0.15.0 to 0.18.0 by @dependabot in https://github.com/awslabs/diagram-as-code/pull/101
* Expand resource bindings to fit title by @ugwis in https://github.com/awslabs/diagram-as-code/pull/100
New Contributors

• @mikanbox made their first contribution in https://github.com/awslabs/diagram-as-code/pull/90
• @dependabot made their first contribution in https://github.com/awslabs/diagram-as-code/pull/101

Breaking changes

• Deprecate AWS::Diagram::Group #64
• Title string overflows image when Title is long #67

Full Changelog: https://github.com/awslabs/diagram-as-code/compare/v0.21.2...v0.21.3