tests: Update pytest_plugin according to latest version change

requirements-swh.txt

...ories,after=1970-01-01T00%3A00%3A00%2B00%3A00,pagelen=100

...et/tests/data/https_api.bitbucket.org/empty_response.json

...itbucket/tests/data/https_api.bitbucket.org/response.json

swh/lister/bitbucket/tests/test_lister.py

swh/lister/cgit/tests/data/https_git.savannah.gnu.org/README

swh/lister/cgit/tests/data/https_git.savannah.gnu.org/cgit

...t/tests/data/https_git.savannah.gnu.org/cgit_elisp-es.git

swh/lister/cgit/tests/data/https_git.tizen/README

swh/lister/cgit/tests/data/https_git.tizen/cgit

swh/lister/cgit/tests/data/https_git.tizen/cgit,ofs=100

swh/lister/cgit/tests/data/https_git.tizen/cgit,ofs=50

swh/lister/cgit/tests/data/https_git.tizen/cgit_All-Projects

swh/lister/cgit/tests/data/https_git.tizen/cgit_All-Users

...lister/cgit/tests/data/https_git.tizen/cgit_Lock-Projects

...s_git.tizen/cgit_adaptation_alsa-scenario-scn-data-0-base

..._git.tizen/cgit_adaptation_alsa-scenario-scn-data-0-mc1n2

...ttps_git.tizen/cgit_adaptation_ap_samsung_audio-hal-e3250

...ttps_git.tizen/cgit_adaptation_ap_samsung_audio-hal-e4x12

...ta/https_git.tizen/cgit_adaptation_devices_nfc-plugin-nxp