meson.recipe: Bump to 0.49.0

This is needed for bzip2.recipe
3 jobs for bump-meson-and-use-it-for-libbz2 in 54 minutes and 41 seconds (queued for 4 minutes and 21 seconds)
Status Job ID Name Coverage
  Preparation
passed #62679
manifest

00:00:17

 
  Build
passed #62680
cerbero deps fedora x86_64

00:43:52

 
  Full Builds
passed #62681
build cerbero fedora x86_64

00:10:30