Update to 2.83.4

@3v1n0 , can you have a look at the autopkgtest failure since you added a new test in the new upstream version and it's not passing?

glib/gi-compile-repository.py.test

Excerpt

ok 1 __main__.TestGICompileRepository.test_open_failure
# gir path set to /usr/libexec/installed-tests/glib/../../../share/gir-1.0
# gi-compile-repository: /usr/bin/gi-compile-repository
# tmpdir: /tmp/tmp1i91i6e4
# Running: ['/usr/bin/gi-compile-repository', 'this-is/not/a-file.gir', '--output', '/tmp/tmp1i91i6e4/invalid.typelib']
# Return code: 1
# Output:
#  
# Error:
#  Error parsing file ‘this-is/not/a-file.gir’: Failed to open file “this-is/not/a-file.gir”: No such file or directory
not ok 2 __main__.TestGICompileRepositoryForGLib.test_compile
# gir path set to /usr/libexec/installed-tests/glib/../../../share/gir-1.0
# gi-compile-repository: /usr/bin/gi-compile-repository
# tmpdir: /tmp/tmpbvk943_u
  ---
    message: |
      Traceback (most recent call last):
        File "/usr/libexec/installed-tests/glib/gi-compile-repository.py", line 101, in test_compile
          result = self.runTestProgram(argv)
        File "/usr/libexec/installed-tests/glib/gi-compile-repository.py", line 77, in runTestProgram
          self.assertTrue(os.path.exists(gir_file))
          ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^
      AssertionError: False is not true
  ...

Full Log

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