[Scene] Add `SceneStringNames::toggled` #37759

Job	Run time
📊 Static checks / Code style, file formatting, and docs	31s
🍏 iOS / Template (target=template_release)	4m 45s
🍎 macOS / Editor (target=editor, tests=yes)	17m 21s
🍎 macOS / Template (target=template_release)	10m 4s
🤖 Android / Editor (target=editor)	15m 52s
🐧 Linux / Editor w/ Mono (target=editor)	23m 17s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	13m 48s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	8m 14s
🐧 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)	38m 37s
🌐 Web / Template w/o threads (target=template_release, threads=no)	15m 9s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	8m 0s
🏁 Windows / Editor (target=editor, tests=yes)	44m 46s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	21m 48s
🏁 Windows / Template (target=template_release)	15m 31s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	21m 28s
🐧 Linux / Template w/ Mono (target=template_release)	10m 48s
🐧 Linux / Minimal template (target=template_release, everything disabled)	8m 9s
🪲 Godot CPP / Build and test Godot CPP	8m 20s
	4h 46m 28s

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