Vector2 and Vector3 properties don’t have property locks in the Inspector window when a material is created using Shader Graph

How to reproduce:
1. Open the attached “Vector.zip” project
2. Select “Shader Graphs_New Shader Graph.mat”
3. Move a cursor a bit to the left from “Vector2” or “Vector3” text and observe the result

Expected result: property lock appears
Actual result: property lock doesn’t appear

Reproducible with: 2021.3.36f1, 2022.3.21f1, 2023.2.13f1, 2023.3.0b10

Reproduced on: macOS 14.2.1 (Intel)
Not reproducible on: No other environment tested

Notes:

• not reproducible with Vector4
• in 2021.3.36f1, it’s also reproducible with Vector4