Add Progress SPEC

[tomi-msft]

This PR is to add the initial Progress SPEC to the react-progress package. There might be some style changes or prop additions after a design review, and this initial SPEC will get updated to reflect that.

Fixes #24388

[fabricteam]

📊 Bundle size report

Unchanged fixtures

Package & Exports	Size (minified/GZIP)
react-progress Progress	13.44 kB 5.247 kB

_{🤖 This report was generated against b0b7f99bbbb05b0bd136432983a74fea252c7163}

[codesandbox-ci[bot]]

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Latest deployment of this branch, based on commit 9a2153f3f4011afbffc237b08117e187cecfd7c6:

Sandbox	Source
@fluentui/react 8 starter	Configuration
@fluentui/react-components 9 starter	Configuration

[size-auditor[bot]]

Asset size changes

Size Auditor did not detect a change in bundle size for any component!

Baseline commit: b0b7f99bbbb05b0bd136432983a74fea252c7163 (build)

[tomi-msft]

The initial SPEC has been reviewed and approved, so I will merge this PR, and take the comments left by @behowell and make a separate PR with those changes