fix(ui/side_panel) biome linter broke drag end handler #683

Job	Run time
python-build-package (ubuntu-latest, *, linux, 20.x)	3m 39s
python-tests (3.9, 20.x, ubuntu-latest)	1m 13s
ngauth (1.19, ubuntu-latest)	31s
python-build-package (windows-latest, *, windows, 20.x)	6m 34s
python-tests (3.9, 20.x, windows-latest)	1m 14s
client (20.x, ubuntu-latest)	1m 35s
python-build-package (macos-latest, *_x86_64, macos_x86_64, 20.x)	5m 1s
python-tests (3.9, 20.x, macos-latest)	1m 13s
client (20.x, windows-latest)	2m 12s
python-build-package (macos-latest, *_arm64, macos_arm64, 20.x)	4m 35s
python-tests (3.10, 20.x, ubuntu-latest)	1m 15s
wasm (ubuntu-latest)	1m 4s
client (20.x, macos-latest)	1m 54s
python-tests (3.10, 20.x, windows-latest)	1m 16s
python-tests (3.10, 20.x, macos-latest)	1m 26s
python-tests (3.11, 20.x, ubuntu-latest)	1m 11s
python-tests (3.11, 20.x, windows-latest)	1m 13s
python-tests (3.11, 20.x, macos-latest)	1m 21s
python-publish-package	0s
	38m 27s

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