Reproduction steps:
1. Create a new project (either 2D or 3D)
2. Open the Global Search tool (or press the “Ctrl + K“ button combination on your keyboard)
3. Press the “Add new query block“ button (or press the “Tab“ button on your keyboard)
4. Go to “Components“ and select “Prefabs“
5. Observe the block that appeared

Expected result: The block says “Prefabs“
Actual result: The block says “Game Objects“

Reproducible with: 2022.3.52f1, 6000.0.26f1, 6000.1.0a3
Couldn’t test with: 2021.3.45f1 - Filter blocks are not implemented in this Editor version

Reproducible on: Windows 10 (22H2), macOS Ventura 13.6.6
Not reproducible on: No other environments tested