How to reproduce:
# Create Unity project using 3D (HDRP) Template
# Create VFX Asset (using Minimal System Template for example)
# Open VFX Asset
# Press on any Block to focus it (Update Particle for example)
# Press the Spacebar to activate the Create Node shortcut
# Observe the opened Create Node shortcut

Expected result: the new Node is created either at the centre of the screen if the focus is lost or at the location of the last created Node
Actual result: the new Node is is opened at the Top Left corner of the screen

Reproducible with: 2021.3.34f1, 2022.3.19f1, 2023.2.8f1, 2023.3.0b5

Reproduced on: MacBook Pro (2021, Apple M1 Max), Sonoma 14.2.1