Reproduction steps:
1. Open the attached project “MemoryProfilerBug“
2. Open the Memory Profiler (Window>Analysis>Memory Profiler)
3. In the Open Snapshots Pane select the snapshot “1.1.0-exp1“
4. Open the tab Unity Objects
5. Narrow down the Memory Profiler window horizontally

Expected results: Memory type dropdown does not disappear
Actual results: Dropdown becomes hidden when the window is too narrow

Reproducible with: 2022.2.15f1, 2023.1.0b11, 2023.2.0a10
Couldn't test with: 2020.3.47 (Memory profiler 1.1.0-exp.1 is not available), 2021.3.22f1 (Memory profiler 1.1.0-exp.1 is not available)

Reproducible on: Windows 11