v0.26.1

Features

Fix hang when using --list-themes with an explicit pager, see #3457 (@abhinavcool42)
Fix negative values of N not being parsed in <N:M> line ranges without = flag value separator, see #3442 (@lmmx)
Fix broken Docker syntax preventing use of custom assets, see #3476 (@keith-hall)
Fix decorations being applied unexpectedly when piping. Now only line numbers explicitly required on the command line should be applied in auto decorations mode for cat compatibility. See #3496 (@keith-hall)
Fix diagnostics attempting to find the version of an executable named builtin when builtin pager is used. See #3498 (@keith-hall)
--help now correctly reads the config file for theme information etc. See #3507 (@keith-hall)

Improve README documentation on pager options passed to less, see #3443 (@injust)
Make PowerShell completions compatible with PowerShell v5.1, see #3495 (@keith-hall)
Use more robust approach to escaping in Bash completions, see #3448 (@akinomyoga)

Update quadlet syntax mapping to include *.{build,pod} files #3484 (@cyqsimon)
Fix inconsistencies in Ada syntax, see #3481 (@AldanTanneo)
Add syntax mapping for podman's artifact quadlet files, see #3497 (@xduugu)
Highlight Korn Shell scripts (i.e. with a shebang of ...ksh) using Bash syntax, see #3509 (@keith-hall)