Fix scrolling to bottom panel selected button. #69524

Job	Run time
📊 Static checks / Code style, file formatting, and docs	51s
🍎 macOS / Editor (target=editor)	6m 31s
🌐 Web / Template w/ threads (target=template_release, threads=yes)	3m 9s
🍏 iOS / Template (target=template_release)	1m 42s
🍎 macOS / Template (target=template_release)	4m 10s
🏁 Windows / Editor (target=editor)	43m 50s
🏁 Windows / Template (target=template_release)	2m 54s
🌐 Web / Template w/o threads (target=template_release, threads=no)	3m 41s
🏁 Windows / Editor w/ clang-cl (target=editor, use_llvm=yes)	6m 56s
🏁 Windows / Template w/ GCC (target=template_release, use_mingw=yes)	31m 30s
🤖 Android / Template arm32 (target=template_release, arch=arm32)	4m 39s
🤖 Android / Editor (target=editor)	8m 16s
🤖 Android / Template arm64 (target=template_release, arch=arm64)	4m 2s
🐧 Linux / Editor w/ Mono (target=editor)	38m 5s
🐧 Linux / Editor with clang sanitizers (target=editor, dev_build=yes, use_asan=yes, use_ubsan=yes, use_llvm=yes, linker=lld)	12m 16s
🐧 Linux / Editor with doubles and GCC sanitizers (target=editor, dev_build=yes, scu_build=yes, precision=double, use_asan=yes, use_ubsan=yes, linker=mold)	1h 0m 36s
🐧 Linux / Editor with ThreadSanitizer (target=editor, dev_build=yes, use_tsan=yes, use_llvm=yes, linker=lld)	11m 22s
🐧 Linux / Template w/ Mono, release (target=template_release)	5m 21s
🐧 Linux / Template w/ Mono, debug (target=template_debug)	6m 3s
🐧 Linux / Minimal template (target=template_release, everything disabled)	4m 49s
	4h 20m 43s

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