Adjust handling of incomplete tags

[natemoo-re]

Changes

• Still a WIP!
• Fixes #862
• The goal is to introduce a new heuristic for tokenization that allows incomplete tags to be preserved in the TSX output

Testing

• [x] New tests added
• [ ] New tests passing
• [ ] Comprehensive regression tests

Docs

This will be a bug fix

[changeset-bot[bot]]

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Latest commit: 8ee0724d8d158b452acbc1331329c992eef34ead

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