[lldb] fix python extension debug suffix on Win (#89037)

ae389b2450bd604a3f3bbe5b09b333b2d99801dd change doesn't cover "_d"
suffix for Debug build on Windows.

Fixed #87381.

GitOrigin-RevId: e0adf63afc33a1e7fd4494c4f327d5ee4082b393
1 file changed