[pango/matthiasc/for-main] (38 commits) ...Update the json parser

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  5c292b1... Merge branch 'matthiasc/for-main' into 'main' (*)
  0999793... Fix pango-view crash (*)
  edebfae... Merge branch 'fix-pango-view' into 'main' (*)
  2ebc3d7... docs: Add a note on tabs (*)
  7a96294... test-layout: Make --fonts work as expected (*)
  b8dbc92... tabs: Add other tab alignments (*)
  60ae4ac... serializer: Support tab alignments (*)
  a6ed4ff... layout: Implement tab alignments (*)
  ae8297b... tabs: Add a decimal point (*)
  cf522dc... tabs: Tweak string format (*)
  52b1d2a... Add a test with tab alignments (*)
  7b8d9ef... Merge branch 'tab-align' into 'main' (*)
  f84af25... Merge branch 'matthiasc/for-main' into 'main' (*)
  0a1c319... Add pango_tab_array_sort (*)
  f2f9e41... layout: Some restructuring of tab handling (*)
  169d411... layout: Call pango_tab_array_sort (*)
  253461f... layout: Optimize tab handling (*)
  0254870... layout: Small optimization (*)
  37f6f36... Fix up tab sizing (*)
  50d6303... Merge branch 'tab-speedup' into 'main' (*)
  f15cf8a... tabs: Add a missing setter (*)
  53d9610... serializer: Replace json-glib (*)
  1c4f09a... Add gtk_json_parser_set_error (*)
  f740844... serializer: Move all error handling to the parser (*)
  62e2e41... assorted serializer fixes (*)
  a94ad6b... testserialize: Fix the tests (*)
  ca7400b... Update tests for small changes in output (*)
  2c0aa8b... Small fixes (*)
  73f2764... Add pango_font_deserialize (*)
  2e1a0a4... jsonparser: Plug a memory leak (*)
  fdef430... Merge branch 'serializer-rewrite' into 'main' (*)
  35ab21d... doc: fixes (*)
  e80e224... 1.50.0 (*)
  25d9b8d... tabs: Fix build with clang in mingw (*)
  c125425... Merge branch 'fix-mingw-clang' into 'main' (*)
  f5fdfe4... Fix a crash in tab handling (*)
  5617480... Merge branch 'tab-crash-fix' into 'main' (*)
  63718fe... Update the json parser

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