TextServerAdvanced: improve performance by removing redundant lookups #266

Job	Run time
📊 Static checks / Code style, file formatting, and docs	1m 11s
🍎 macOS / Editor (target=editor, tests=yes)	5m 57s
🤖 Android / Editor (target=editor)	6m 47s
🍎 macOS / Template (target=template_release)	4m 31s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	4m 51s
🐧 Linux / Editor w/ Mono (target=editor)	11m 58s
🍏 iOS / Template (target=template_release)	3m 46s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	5m 37s
🐧 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)	32m 39s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	8m 49s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	10m 11s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	8m 4s
🏁 Windows / Editor (target=editor, tests=yes)	15m 12s
🐧 Linux / Template w/ Mono (target=template_release)	12m 9s
🏁 Windows / Template (target=template_release)	13m 3s
🐧 Linux / Minimal template (target=template_release, everything disabled)	14m 26s
🌐 Web / Template w/o threads (target=template_release, threads=no)	8m 34s
🪲 Godot CPP	0s
	2h 47m 45s

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