Auxiliary menu items is not staying in single line

[therealharshit]

Description

In advance mode, on reducing the screen width the auxiliary menu items breaks into next line and overflows to canvas.

Expected Behavior

The items should stay in one line.

Screenshots

How to Reproduce

1. Switch to advance mode.
2. Open auxiliary menu.

Environment:

• Operating System: [e.g., Windows, macOS, Linux]
• Browser (if applicable): [e.g., Chrome, Firefox, Safari]
• Version of Software/Project: [e.g., v1.0.0]

Checklist

• I have read and followed the project's code of conduct.
• I have searched for similar issues before creating this one.
• I have provided all the necessary information to understand and reproduce the issue.
• I am willing to contribute to the resolution of this issue.

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[therealharshit]

@walterbender It was #4121 which was fixed, but this issue has resurfaced.

[walterbender]

Reverting back to this version of materialize-iso.css sees to fix it.
https://github.com/shovan-mondal/musicblocks/blob/6f93c91042089be2ca8687c45f6957c37d797b05/lib/materialize-iso.css