A number of formulae were deprecated despite having dependents. This goes
against our deprecation policy, and these formulae were undeprecated in order to
enable merging Homebrew/brew#12770.

We should decide what to do about these formulae and their dependents:

• libelf

Done

• cmu-sphinxbase - cmu-pocketsphinx 5.0.0 #123396 / cmu-sphinxbase: deprecate #123443
• docker-machine - docker-machine: use gitlab fork #107037, docker-machine: remove comment #153196
• dep -- dep: re-deprecate #111241
• glide - glide textql: deprecate #121209
• govendor - govendor: re-deprecate and disable on 2023-01-02 #112186
• guile@2 - guile@2: re-deprecate #123157
• ilmbase - ilmbase openexr@2: re-deprecate #122306
• isl@0.18 - gcc@5 gcc@6 isl@0.18: deprecate #110163
• jam - jam: deprecate #153180
• lua@5.1 - stone-soup lua@5.1: deprecate #123089
• mpfi - maintained status in mpfi 1.5.4 #114715
• openexr@2 - ilmbase openexr@2: re-deprecate #122306
• sdl - migrate sdl to sdl12-compat #111081
• sdl_image - onscripter sdl_image sdl_mixer sdl_ttf: deprecate #122360
• sdl_mixer - onscripter sdl_image sdl_mixer sdl_ttf: deprecate #122360
• sdl_net - dosbox sdl_net sdl_sound: deprecate #123161
• sdl_sound - dosbox sdl_net sdl_sound: deprecate #123161
• sdl_ttf - onscripter sdl_image sdl_mixer sdl_ttf: deprecate #122360
• tbb@2020 - tbb@2020: disable on 2023-02-07 #115160
• vtk@8.2 - gdcm, itk, vtk@8.2: drops, migrations, and re-deprecation #107657
• ykclient - libykclient repository is archived Yubico/yubico-pam#242 / ykclient: re-deprecate on 2023-07-29 #123445