devel/objconv: Update to 2.53.1

ChangeLog:

Upstream has once again changed the distfile without bumping the
version number...

Another minor patch release preventing a string overflow
and fixing the opcode tables for vsqrtph, vcvtph2pd,
vcvttph2udq, vcvtph2udq, vcvtps2phx, vcvtpd2ph, vcvtph2dq,
vcvttph2uqq, vcvtph2uqq, vcvttph2qq, vcvtph2qq, vcvtuw2ph,
vcvttph2dq, vcvtph2psx, vrsqrtph, vfcmaddcph, vfcmulcph,
vfmaddcph, vfmulcph, vcvtdq2ph, vcvtqq2ph, vcvtudq2ph, and
vcvtuqq2ph.

PR: 264069