Update manpage and completions.

Autogenerated by the [sponsors-maintainers-man-completions](https://github.com/Homebrew/brew/blob/HEAD/.github/workflows/sponsors-maintainers-man-completions.yml) workflow.

completions/bash/brew

@@ -788,6 +788,23 @@ _brew_desc() {
   __brew_complete_casks
 }
 
+_brew_determine_test_runners() {
+  local cur="${COMP_WORDS[COMP_CWORD]}"
+  case "${cur}" in
+    -*)
+      __brewcomp "
+      --debug
+      --dependents
+      --help
+      --quiet
+      --verbose
+      "
+      return
+      ;;
+    *) ;;
+  esac
+}
+
 _brew_developer() {
   local cur="${COMP_WORDS[COMP_CWORD]}"
   case "${cur}" in
@@ -2628,6 +2645,7 @@ _brew() {
     create) _brew_create ;;
     deps) _brew_deps ;;
     desc) _brew_desc ;;
+    determine-test-runners) _brew_determine_test_runners ;;
     developer) _brew_developer ;;
     dispatch-build-bottle) _brew_dispatch_build_bottle ;;
     docs) _brew_docs ;;

completions/fish/brew.fish

@@ -613,6 +613,14 @@ __fish_brew_complete_arg 'desc; and not __fish_seen_argument -l cask -l casks' -
 __fish_brew_complete_arg 'desc; and not __fish_seen_argument -l formula -l formulae' -a '(__fish_brew_suggest_casks_all)'
 
 
+__fish_brew_complete_cmd 'determine-test-runners' 'Determines the runners used to test formulae or their dependents'
+__fish_brew_complete_arg 'determine-test-runners' -l debug -d 'Display any debugging information'
+__fish_brew_complete_arg 'determine-test-runners' -l dependents -d 'Determine runners for testing dependents'
+__fish_brew_complete_arg 'determine-test-runners' -l help -d 'Show this message'
+__fish_brew_complete_arg 'determine-test-runners' -l quiet -d 'Make some output more quiet'
+__fish_brew_complete_arg 'determine-test-runners' -l verbose -d 'Make some output more verbose'
+
+
 __fish_brew_complete_cmd 'developer' 'Control Homebrew\'s developer mode'
 __fish_brew_complete_sub_cmd 'developer' 'state'
 __fish_brew_complete_sub_cmd 'developer' 'on'

completions/internal_commands_list.txt

@@ -30,6 +30,7 @@ contributions
 create
 deps
 desc
+determine-test-runners
 developer
 dispatch-build-bottle
 docs

completions/zsh/_brew

@@ -158,6 +158,7 @@ __brew_internal_commands() {
     'create:Generate a formula or, with `--cask`, a cask for the downloadable file at URL and open it in the editor'
     'deps:Show dependencies for formula'
     'desc:Display formula'\''s name and one-line description'
+    'determine-test-runners:Determines the runners used to test formulae or their dependents'
     'developer:Control Homebrew'\''s developer mode'
     'dispatch-build-bottle:Build bottles for these formulae with GitHub Actions'
     'docs:Open Homebrew'\''s online documentation (https://docs'
@@ -755,6 +756,16 @@ _brew_desc() {
     '*::cask:__brew_casks'
 }
 
+# brew determine-test-runners
+_brew_determine_test_runners() {
+  _arguments \
+    '--debug[Display any debugging information]' \
+    '--dependents[Determine runners for testing dependents]' \
+    '--help[Show this message]' \
+    '--quiet[Make some output more quiet]' \
+    '--verbose[Make some output more verbose]'
+}
+
 # brew developer
 _brew_developer() {
   _arguments \