[Bug]: Post Cache CI Step is very slow (standalone, in particular)

[wallstop]

Description

Can we intelligently perform it? Is it needed? Are the right things happening here? Can this be significantly optimized? Right now it takes ~3 minutes per leg.

Steps to Reproduce

Trigger CI

Expected Behavior

Post cache is very fast (<10s)

Actual Behavior

Post cache is very slow (>3min)

Severity

Minor (feature broken, workaround exists)

Unity Version

Other

Package Version

3.5.0

Platform

• Editor
• Windows
• macOS
• Linux
• iOS
• Android
• WebGL
• Other

Regression

• Yes, this is a regression (worked in a previous version)

Additional Context

No response