[vala] (8 commits) Non-fast-forward update to branch wip/nested-methods

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/nested-methods' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  19bc6c9... vala: Add support for nested methods (local functions)

Commits added to the branch:

  dbe8d2a... Bump version suffix to 0.56 (*)
  40a9238... vala: Add optional SourceReference parameter to DataType cl (*)
  9bd69d2... vala: Preserve the source reference when resolving data typ (*)
  ce15989... vala: Set source references of created DataType instances i (*)
  76a08b8... vala: Drop RealLiteral.get_type_name() (*)
  b60266e... Set TypeParameter as symbol of GenericType (*)
  0b3c86e... glib-2.0: Add Unicode 14.0 symbols (*)
  0298886... vala: Add support for nested methods (local functions)

(*) This commit already existed in another branch; no separate mail sent