v0.7.0

Changes

• Modernize packaging and fix CI (#130)
  Drop Python 3.8, add Python 3.14
  Use Cython 3.1.0
  Bump llhttp to 9.3.0
  (by @ngoldbaum @Carreau @fantix in 59bf94f for #129)

• Static Type-checking for httptools (#100)
  (by @Vizonex @KRRT7 in b55f5fe for #100)