Fix Skeleton3D insert key tooltips #35802

Job	Run time
📊 Static checks / Code style, file formatting, and docs	33s
🤖 Android / Editor (target=editor)	24m 24s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	16m 21s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	17m 8s
🍏 iOS / Template (target=template_release)	10m 18s
🐧 Linux / Editor w/ Mono (target=editor)	41m 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)	46m 55s
🍎 macOS / Editor (target=editor, tests=yes)	28m 26s
🐧 Linux / Editor with clang sanitizers (target=editor, tests=yes, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	34m 50s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	6m 21s
🍎 macOS / Template (target=template_release)	23m 35s
🌐 Web / Template w/o threads (target=template_release, threads=no)	6m 51s
🐧 Linux / Editor with ThreadSanitizer (target=editor, tests=yes, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	6m 57s
🐧 Linux / Template w/ Mono (target=template_release)	27m 50s
🐧 Linux / Minimal template (target=template_release, everything disabled)	15m 53s
🏁 Windows / Editor (target=editor, tests=yes)	48m 15s
🏁 Windows / Template (target=template_release)	34m 46s
🪲 Godot CPP / Build and test Godot CPP	7m 50s
	6h 38m 27s

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