fix(components, protocol-designer): fix lineclamp for dropdown menu #42366

Job	Run time
opentrons app frontend unit tests	20m 19s
opentrons app-shell unit tests on windows-2022	6m 1s
opentrons discovery-client unit tests on windows-2022	5m 49s
opentrons app-shell unit tests on ubuntu-22.04	3m 12s
opentrons app-shell-odd unit tests on ubuntu-22.04	3m 8s
opentrons discovery-client unit tests on ubuntu-22.04	3m 6s
opentrons app-shell unit tests on macos-latest	5m 23s
opentrons app-shell-odd unit tests on macos-latest	3m 55s
opentrons discovery-client unit tests on macos-latest	4m 37s
Determine build variant and type	1s
Build ${{ matrix.variant }} ${{ matrix.target }} app on ${{ matrix.os }}	0s
Deploy built app artifacts to S3	0s
	55m 31s

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