Automatic merge from submit-queue (batch tested with PRs 40497, 39769, 40554, 40569, 40597)

When calling chown, use : instead of . to separate the user and group for cross platform compatibility.

**What this PR does / why we need it**: Makes it possible to build on a Mac, which was broken by #39515. 

**Special notes for your reviewer**:

**Release note**:
`NONE`