Roll engine 06fea14e5800..4b9966f5cb41 (3 commits) (#31271)

https://github.com/flutter/engine/compare/06fea14e5800...4b9966f5cb41

git log 06fea14e5800c35a4fc4dd10cc31b997f1be81e9..4b9966f5cb412a73fa50462b3aee9082f436a62a --no-merges --oneline
4b9966f5c Add an adjustment to the line width check in LineBreaker::addWordBreak (flutter/engine#8623)
60bb866ce Roll src/third_party/skia a94670bd08cd..2c2240f66805 (2 commits) (flutter/engine#8632)
a144f17ae Tight Paragraph Width (flutter/engine#8530)

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bin/internal/engine.version

-06fea14e5800c35a4fc4dd10cc31b997f1be81e9
+4b9966f5cb412a73fa50462b3aee9082f436a62a