[TextServer] Fix line breaks for dropcap and resizing embedded objects. #14798

Job	Run time
📊 Static checks / Code style, file formatting, and docs	54s
🍏 iOS / Template (target=template_release)	2m 47s
🤖 Android / Template (target=template_release)	7m 42s
🌐 Web / Template (target=template_release)	3m 20s
🍎 macOS / Editor (target=editor, tests=yes)	3m 43s
🍎 macOS / Template (target=template_release)	3m 43s
🐧 Linux / Editor w/ Mono (target=editor)	6m 49s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, tests=yes, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=gold)	18m 20s
🏁 Windows / Editor (target=editor, tests=yes)	14m 1s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	9m 35s
🏁 Windows / Template (target=template_release)	9m 21s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	12m 35s
🐧 Linux / Template w/ Mono (target=template_release)	4m 3s
🐧 Linux / Minimal template (target=template_release, everything disabled)	2m 28s
🪲 Godot CPP / Build and test Godot CPP	10m 14s
	1h 49m 35s

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