Xcode: Revert "Don't set INSTALL_PATH unless target is SHARED_LIBRARY"

The change in commit 61acaa12af (xcode: Don't set INSTALL_PATH unless
target is SHARED_LIBRARY, 2022-07-14, v3.25.0-rc1~291^2) breaks some
existing use cases.  Revert it pending further investigation.

Fixes: #24087
Issue: #15183
1 file changed