Things would be so much easier if ubuntu just updated their packages
* ci: Attempt to fix Linux workflows
See if Copilot is worth its snuff
* Revert
* Try downgrading vipsgen instead
* Try again
* Try to install vips from source
* Sigh, ok try building from source
* Sigh
* sighhhh
* Sighhhhhhhhhhhhhhhhhhhh
* Try without cache for a moment
* Try caching again
* Try composite action
* Try again?
* Set shell on composite action steps...
* Update a couple other workflows
* Try to fix test job
* Some cleanup
* Add heif
* Oops
* Pointless comment but let's see if the cache worked
* Fix go builds
* Try installing pkg-config I guess?
* Try more pkg config paths?
* Tweak
* Are we there yet
* One more tweak
* Rename some things
