[glib/glib-2-56] (17 commits) ...Merge branch '1582-backport-411-422-ossfuzz-fixes-glib-2-56' into 'glib-2-56'

[Philip Withnall <pwithnall src gnome org>]

Summary of changes:

  7ac9adb... ci: Update CI image to use 2-58:v1 from registry
  22350ed... gvariant: Fix checking arithmetic for tuple element ends
  a95e9f7... gvarianttype: Impose a recursion limit of 128 on variant ty
  fe9564f... gvariant: Check array offsets against serialised data lengt
  6cc2994... gvariant: Check tuple offsets against serialised data lengt
  355c4b4... gvariant: Limit GVariant strings to G_MAXSSIZE
  a770239... gdbusmessage: Validate type of message header signature fie
  20e8040... gdbusmessage: Improve documentation for g_dbus_message_get_
  c387ab9... gdbusmessage: Clarify error returns for g_dbus_message_new_
  d993f42... gdbusmessage: Fix a typo in a documentation comment
  8a83d15... gdbusmessage: Check for valid GVariantType when parsing a v
  2eded09... gvariant: Clarify internal documentation about GVariant typ
  244da15... tests: Tidy up GError handling in gdbus-serialization test
  b78fb74... tests: Use g_assert_null() in gdbus-serialization test
  5fab652... gutf8: Add a g_utf8_validate_len() function
  40c8b41... glib: Port various callers to use g_utf8_validate_len()
  fe4fd73... Merge branch '1582-backport-411-422-ossfuzz-fixes-glib-2-56