System Information
Operating system: Linux-5.8.0-7630-generic-x86_64-with-glibc2.32 64 Bits
Graphics card: Quadro RTX 6000/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 460.32.03

Blender Version
Broken: version: 2.93.0 Alpha, branch: master, commit date: 2021-04-12 07:18, hash: rB175c1382da4d
Worked: unknown

Short description of error
When using the attribute convert node to convert from a vector to e.g. a boolean type the number of columns in the spreadsheet that this attribute is displayed in varies depending on the type that was last selected before boolean.

Exact steps for others to reproduce the error
See video/file: