Fix unit tests for connexion support

FIX: test_fetch_paginated_requests
FIX: test_invalid_state
FIX: test_create_request_invalid_repo
FIX: test_create_request_invalid_ref
FIX: test_create_request_invalid_pkg_manager
FIX: test_create_request_invalid_dependency_replacement
FIX: test_create_request_invalid_packages
FIX: test_create_request_not_an_object
FIX: test_create_request_invalid_parameter
FIX: test_validate_required_params
FIX: test_validate_extraneous_params
FIX: test_request_patch_invalid
FIX: test_request_patch_not_authorized
FIX: test_request_post_config_invalid
FIX: test_request_config_post_not_authorized
FIX: test_filter_requests
ADD: test_extra_query_parameter

CLOUDBLD-12516

Signed-off-by: Felipe de Almeida <[email protected]>