Improvements 🔧

• Add a result-cache-info command reporting how the next analyse would use the result cache (#6312), #15135

Bugfixes 🐛

• Fix musl detection causing turbo to fail on some systems (#6308), thanks @AJenbo!
• Update phpdoc-parser (#6314)
  • Fix three ways a valid PHPDoc is read or written back wrong (phpstan/phpdoc-parser@d551e9e)
  • Read Foo & .5 as an intersection, not as a reference (phpstan/phpdoc-parser@58390a4)
• Cover the arena running out of shared memory, and workers dying by signal (#6313), #15131