Jim Meyering c8e167e3e8 maint: update --version copyright dates ...

* gunzip.in, gzexe.in, gzip.c, zcat.in, zcmp.in, zdiff.in, zforce.in,
zgrep.in, zless.in, zmore.in, znew.in: Also update the --version copyright
dates (while updated by update-copyright, those didn't satisfy syntax-check)
by running this:

  grep -l 2025-2026 *.in gzip.c|xargs perl -pi -e 's/2025-2026/2026/'

2026-01-02 17:27:19 -08:00

..

.gitignore

maint: update --version copyright dates

2026-01-02 17:27:19 -08:00

Makefile.am

maint: update copyright dates

2026-01-02 17:10:47 -08:00

match.c

maint: update copyright dates

2026-01-02 17:10:47 -08:00