Capture first line of linker version only

[am11]

We really don't need the subsequent ones

  -- The linker identification is GNU ld (GNU Binutils for Debian) 2.40
  Copyright (C) 2023 Free Software Foundation, Inc.
  This program is free software; you may redistribute it under the terms of
  the GNU General Public License version 3 or (at your option) a later version.
  This program has absolutely no warranty.

[dotnet-policy-service]

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