[gtksourceview] Created tag 4.8.3

[Christian Hergert <chergert src gnome org>]

The signed tag '4.8.3' was created.

Tagger: Christian Hergert <chergert redhat com>
Date: 1647647690 -0700

    Release GtkSourceView 4.8.3

Changes since the last tag '4.8.2':

Aleksandr Melman (1):
      Update Russian translation

Christian Hergert (22):
      Merge branch 'yara-addtl-keywords' into 'master'
      lean.lang: add LEAN language specification
      Merge branch 'ricotz/vala' into 'master'
      Merge branch 'master' into 'master'
      Merge branch 'cherry-pick-b129161a' into 'gtksourceview-4-8'
      rst.lang: backport changes from master
      c.lang: fix typo in __DATE__ macro
      utils: add extra font-variant features from Pango 1.50
      Merge branch 'c-floating-point' into 'master'
      Merge branch 'cpp-redundancy' into 'master'
      Merge branch 'wip/andyholmes/add-pyi-highlighting' into 'master'
      Merge branch 'guess-filename' into 'master'
      Merge branch 'cherry-pick-37af3e1d' into 'gtksourceview-4-8'
      javascript.lang: allow shebang in javascript
      rust.lang: add indirect style for lifetime
      rust.lang: allow styling self
      gtk-doc.lang: fix styles for subpatterns
      c.lang: place type keywords in separate style
      solarized-dark.xml: backport style improvements
      solarized-light.xml: apply style fixes
      solarized-light.xml: make functions blue
      Release GtkSourceView 4.8.3

Danial Behzadi (1):
      Update Persian translation

Goran Vidović (2):
      Update Croatian translation
      Update Croatian translation

Piotr Drąg (3):
      Update POTFILES.skip
      Update language-specs.pot
      Update POTFILES.skip

Sveinn í Felli (2):
      Add Icelandic translation
      Update Icelandic translation

Timothy Southwick (1):
      json.lang: Fix styles for floating point values

Yosef Or Boczko (2):
      Update Hebrew translation
      Update Hebrew translation