Add missing shell completions for various CLI arguments

assets/completions/bat.zsh.in

@@ -26,6 +26,7 @@ _{{PROJECT_EXECUTABLE}}_main() {
     args=(
         '(-A --show-all)'{-A,--show-all}'[show non-printable characters (space, tab, newline, ..)]'
         --nonprintable-notation='[specify how to display non-printable characters when using --show-all]:notation:(caret unicode)'
+        --binary='[specify how to treat binary content]:behavior:(no-printing as-text)'
         \*{-p,--plain}'[show plain style (alias for `--style=plain`), repeat twice to disable automatic paging (alias for `--paging=never`)]'
         '(-l --language)'{-l+,--language=}'[set the language for syntax highlighting]:language:->languages'
         \*{-H+,--highlight-line=}'[highlight specified block of lines]:start\:end'
@@ -40,16 +41,27 @@ _{{PROJECT_EXECUTABLE}}_main() {
         --color='[specify when to use colors]:when:(auto never always)'
         --italic-text='[use italics in output]:when:(always never)'
         --decorations='[specify when to show the decorations]:when:(auto never always)'
+        '(-f --force-colorization)'--force-colorization'[force colorization and decorations]'
         --paging='[specify when to use the pager]:when:(auto never always)'
+        '(-P --no-paging)'--no-paging'[alias for --paging=never]'
+        --pager='[determine which pager to use]:command:'
         '(-m --map-syntax)'{-m+,--map-syntax=}'[map a glob pattern to an existing syntax name]: :->syntax-maps'
+        --ignored-suffix='[ignore extension]:suffix:'
         '(--theme)'--theme='[set the color theme for syntax highlighting]:theme:->theme_preferences'
         '(--theme-dark)'--theme-dark='[set the color theme for syntax highlighting for dark backgrounds]:theme:->themes'
         '(--theme-light)'--theme-light='[set the color theme for syntax highlighting for light backgrounds]:theme:->themes'
         '(: --list-themes --list-languages -L)'--list-themes'[show all supported highlighting themes]'
+        --squeeze-blank'[squeeze consecutive empty lines into a single empty line]'
+        --squeeze-limit='[set the maximum number of consecutive empty lines]:limit:'
+        --strip-ansi='[specify when to strip ANSI escape sequences]:when:(auto never always)'
         --style='[comma-separated list of style elements to display]: : _values "style [default]"
             default auto full plain changes header header-filename header-filesize grid rule numbers snip'
         \*{-r+,--line-range=}'[only print the specified line range]:start\:end'
         '(* -)'{-L,--list-languages}'[display all supported languages]'
+        '(-u --unbuffered)'--unbuffered'[this option exists for POSIX-compliance reasons]'
+        --completion='[show shell completion for a certain shell]:shell:(bash fish zsh ps1)'
+        --set-terminal-title'[sets terminal title to filenames when using a pager]'
+        --diagnostic'[show diagnostic information for bug reports]'
         -P'[disable paging]'
         "--no-config[don't use the configuration file]"
         "--no-custom-assets[don't load custom assets]"