maps: segmentation violation in maps.Clone [1.23 backport]

[gopherbot]

@randall77 requested issue #69110 to be considered for backport to the next 1.23 minor release.

@gopherbot Please open backport issues.
This is a rare memory corruption bug in maps.Clone.

[gopherbot]

Change https://go.dev/cl/610377 mentions this issue: [release-branch.go1.23] runtime: size maps.Clone destination bucket array safely

[gopherbot]

Closed by merging CL 610377 (commit a886959) to release-branch.go1.23.