Related to MC-249834
If you have an item in your main hand and then swap it to your off-hand slot, it can trigger the warden/sculk sensors.

How to Reproduce

1. Get any item and place a sculk sensor.
2. Swap the item to your off-hand in your inventory.
3. Notice how the sensor gets triggered.

Observed Result
Swapping items to your off-hand would produce vibration to nearby sculk sensors/warden.

Expected Result
Swapping items to your off-hand would not produce vibrations.