Windows-GNU: Support duplicate object names when linking shared libraries

Extend the change from commit 39d0ade07e (Windows-GNU: Support duplicate
object names in large archives (#14874), 2014-04-14, v3.1.0-rc1~629^2~1)
to apply to the temporary archive we create for linking shared libraries
with MinGW tools.

Issue: #21988
1 file changed