Overview of changes in 1.48.7
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- Fix a thread-safety issue in fontmap initialization
- Small documentation improvements

Overview of changes in 1.48.6
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- Avoid attribute index overflow
- Add a new pango-segmentation utility
- Documentation cleanups and fixes
- Update script property data for gravity
- Bring back careful glyph position rounding
- Add a few missing bidi types
- Add more tests