swh-loader-metadata-20230309.1: Build image with frozen set requirements

apps/swh-loader-metadata/requirements-frozen.txt

+aiohttp==3.8.4
+aiohttp-utils==3.2.1
+aiosignal==1.3.1
+amqp==5.1.1
+asn1crypto==1.5.1
+async-timeout==4.0.2
+attrs==22.2.0
+attrs-strict==1.0.0
+beautifulsoup4==4.11.2
+billiard==3.6.4.0
+blinker==1.5
+cassandra-driver==3.25.0
+celery==5.2.7
+certifi==2022.12.7
+cffi==1.15.1
+chardet==5.1.0
+charset-normalizer==3.1.0
+click==8.1.3
+click-didyoumean==0.3.0
+click-plugins==1.1.1
+click-repl==0.2.0
+confluent-kafka==2.0.2
+defusedxml==0.7.1
+Deprecated==1.2.13
+distro==1.8.0
+dulwich==0.21.3
+exceptiongroup==1.1.0
+Flask==2.2.3
+frozenlist==1.3.3
+geomet==0.2.1.post1
+gunicorn==20.1.0
+httplib2==0.21.0
+humanize==4.6.0
+hypothesis==6.68.2
+idna==3.4
+importlib-metadata==4.13.0
+iniconfig==2.0.0
+iso8601==1.1.0
+itsdangerous==2.1.2
+Jinja2==3.1.2
+kombu==5.2.4
+launchpadlib==1.11.0
+lazr.restfulclient==0.14.5
+lazr.uri==1.0.6
+lxml==4.9.2
+MarkupSafe==2.1.2
+mirakuru==2.5.1
+msgpack==1.0.5
+multidict==6.0.4
+mypy-extensions==1.0.0
+oauthlib==3.2.2
+packaging==23.0
+pg8000==1.29.4
+pika==1.3.1
+pkginfo==1.9.6
+pluggy==1.0.0
+port-for==0.6.3
+prompt-toolkit==3.0.38
+psutil==5.9.4
+psycopg2==2.9.5
+pycparser==2.21
+pyparsing==3.0.9
+pytest==7.2.2
+pytest-postgresql==3.1.3
+python-dateutil==2.8.2
+python-debian==0.1.49
+python-magic==0.4.27
+python-mimeparse==1.6.0
+pytz==2022.7.1
+PyYAML==6.0
+redis==4.5.1
+repomd==0.2.1
+requests==2.28.2
+scramp==1.4.4
+sentry-sdk==1.16.0
+six==1.16.0
+sortedcontainers==2.4.0
+soupsieve==2.4
+swh.core==2.21.2
+swh.counters==0.9.2
+swh.journal==1.3.0
+swh.lister==4.3.3
+swh.loader.core==5.2.0
+swh.loader.metadata==1.0.0
+swh.model==6.6.3
+swh.objstorage==2.1.0
+swh.perfecthash==0.1.2
+swh.scheduler==1.6.0
+swh.storage==1.10.0
+tenacity==8.2.2
+testing.common.database==2.0.3
+testing.postgresql==1.3.0
+toml==0.10.2
+tomli==2.0.1
+typing_extensions==4.5.0
+urllib3==1.26.14
+vine==5.0.0
+wadllib==1.3.6
+wcwidth==0.2.6
+Werkzeug==2.2.3
+wrapt==1.15.0
+yarl==1.8.2
+zipp==3.15.0