Bump sass from 1.77.2 to 1.77.3 in /webapp

Bumps sass from 1.77.2 to 1.77.3.

Release notes

Sourced from sass's releases.

Dart Sass 1.77.3

To install Sass 1.77.3, download one of the packages below and add it to your PATH, or see the Sass website for full installation instructions.

Changes

Dart API

• Deprecation.duplicateVariableFlags has been deprecated and replaced with Deprecation.duplicateVarFlags to make it consistent with the duplicate-var-flags name used on the command line and in the JS API.

See the full changelog for changes in earlier releases.

Changelog

Sourced from sass's changelog.

1.77.3

Dart API

• Deprecation.duplicateVariableFlags has been deprecated and replaced with Deprecation.duplicateVarFlags to make it consistent with the duplicate-var-flags name used on the command line and in the JS API.

Commits

• 1073c7b Generate deprecations list from the language repo (#2253)
• fc24fec Use pubspec_parse dependency equality (#2254)
• See full diff in compare view

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