WP-6504 Release w_transport 3.2.3

[rmconsole-readonly-wk]

Pulls Included in Release:

• BUILDTOOLS-2329: Update Dockerfile to mirror smithy.yaml
• WP-6539 Dart 2 and Dart Dev Compiler compatibility
• WP-6541 Changelog for 3.2.2 and 3.2.3

Requested by: @evanweible-wf

Diff Between Last Tag and Proposed Release: 3.2.2...Workiva:release_w_transport_3_2_3
Diff Between Last Tag and New Tag: 3.2.2...3.2.3

The logs for the request that created this PR can be found here

[aviary-wf]

Security Insights

No security relevant content was detected by automated scans.

Action Items

• Review PR for security impact; comment "security review required" if needed or unsure
• Verify aviary.yaml coverage of security relevant code

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[evanweible-wf]

QA +1
@Workiva/release-management-p