bump versions

requirements.txt

-fastapi==0.95.1
+fastapi==0.97.0
 hypercorn==0.14.3
 toml==0.10.2
 email-validator==2.0.0.post2
 python-dotenv==1.0.0
 passlib[bcrypt]==1.7.4
-httpx[http2]==0.24.0
+httpx[http2]==0.24.1
 pymitter==0.4.0
 uvicorn==0.22.0
 python-multipart==0.0.6
-nacsos_data[scripts,server] @ git+ssh://git@gitlab.pik-potsdam.de/mcc-apsis/nacsos/nacsos-data.git@v0.8.2
+nacsos_data[scripts,server] @ git+ssh://git@gitlab.pik-potsdam.de/mcc-apsis/nacsos/nacsos-data.git@v0.8.4

requirements_dev.txt

 flake8==6.0.0
-tox==4.4.12
-pytest==7.3.1
-pytest-cov==4.0.0
-mypy==1.2.0
+tox==4.6.1
+pytest==7.3.2
+pytest-cov==4.1.0
+mypy==1.3.0
 types-toml==0.10.8.6
-types-PyYAML==6.0.12.9
+types-PyYAML==6.0.12.10
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