Check keyword arguments for dependency

Check if the keyword arguments given to dependency are permitted, as is
done with other functions already.
The list of permitted keyword arguments is taken from the documentation.

mesonbuild/interpreter.py

@@ -1358,6 +1358,7 @@ permitted_kwargs = {'add_global_arguments': {'language'},
                     'build_target': build_target_kwargs,
                     'configure_file': {'input', 'output', 'configuration', 'command', 'install_dir', 'capture', 'install'},
                     'custom_target': {'input', 'output', 'command', 'install', 'install_dir', 'build_always', 'capture', 'depends', 'depend_files', 'depfile', 'build_by_default'},
+                    'dependency': {'default_options', 'fallback', 'language', 'method', 'modules', 'native', 'required', 'static', 'version'},
                     'declare_dependency': {'include_directories', 'link_with', 'sources', 'dependencies', 'compile_args', 'link_args', 'version'},
                     'executable': exe_kwargs,
                     'find_program': {'required', 'native'},
@@ -2130,6 +2131,7 @@ to directly access options of other subprojects.''')
                     break
         return identifier, cached_dep
 
+    @permittedKwargs(permitted_kwargs['dependency'])
     def func_dependency(self, node, args, kwargs):
         self.validate_arguments(args, 1, [str])
         name = args[0]