[json-glib] Created tag 1.6.4

[Emmanuele Bassi <ebassi src gnome org>]

The signed tag '1.6.4' was created.

Tagger: Emmanuele Bassi <ebassi gnome org>
Date: 1629223451 +0100

    JSON-GLib 1.6.4
    
    Changes since 1.6.2:
    
    - Discover linker flags on all toolchains
    - #58 - Fix memory leak [Richard Hughes]
    - Use gi-docgen instead of gtk-doc for generating the API reference
    - Build against newer versions of GLib

Changes since the last tag '1.6.2':

Alexey Rubtsov (1):
      Update Russian translation

Emmanuele Bassi (46):
      Post-release version bump to 1.6.3
      ci: Add git to the dependencies
      ci: Use Meson sub-commands
      ci: Use a recent, non-EOL version of Fedora
      Merge branch 'wip/issue-58' into 'master'
      Merge branch 'wip/hughsie/typecheck' into 'master'
      Merge branch 'glib-main' into 'master'
      Use gi-docgen to build the API reference
      docs: Initial, rough port away from gtk-doc
      build: Bump up the Meson dependency
      build: Add a setup summary
      build: Be strict when generating introspection
      Ignore subproject directories
      Remove gtk-doc files
      ci: Restructure the pipeline
      Remove `volatile` from enum registration template
      Merge branch 'gidocgen' into 'master'
      docs: Update the README file
      docs: Move contribution guidelines to their own file
      ci: Fix typo in the pages artefacts
      docs: Point people to the JSON-GLib API reference
      Update JsonBuilder documentation
      Update the documentation for the GBoxed API
      Update the JsonGenerator documentation
      Update the JsonReader documentation
      Update the JsonPath documentation
      Update the JsonSerializable documentation
      Update the documentation of the versioning macros
      Update the documentation for the GObject integration API
      Update the JsonParser documentation
      Update the documentation of the utility API
      Update the JsonArray documentation
      Update the JsonObject documentation
      Update the JSON/GVariant API documentation
      Update the node documentation
      Update the JSON/GObject API documentation
      doc: Ignore the versioning macros
      doc: Show the class hierarchy diagram
      Merge branch 'doc-fixes' into 'master'
      doc: Add missing symbol
      Add a test for the documentation state
      Merge branch 'doc-check' into 'master'
      Merge branch 'hurd-linker-flags' into 'master'
      build: Generate docs if we have introspection data
      Merge branch 'docs-introspection' into 'master'
      Release JSON-GLib 1.6.4 (stable)

Fran Dieguez (1):
      Update Galician translation

Philip Withnall (1):
      subprojects: Use GLib main branch

Pino Toscano (1):
      build: try using more linker flags if available

Richard Hughes (2):
      Do not leak memory for duplicate var assignment
      trivial: Return the correct type in g_return_val_if_fail()