delete useless pin in requirements.txt

requirements.txt

@@ -1,59 +1,17 @@
-aiofiles==0.6.0
-aiomysql==0.0.20
-aiosqlite==0.15.0
-argcomplete==1.12.1
-asyncpg==0.21.0
-Authlib==0.15.2
-cached-property==1.5.2
-certifi==2020.6.20
-cffi==1.14.3
-chardet==3.0.4
-click==7.1.2
-cryptography==2.8
-databases==0.4.0
-decorator==4.4.2
-gunicorn==20.0.4
-h11==0.11.0
-httpcore==0.12.0
-httptools==0.1.1
-httpx==0.16.1
-idna==2.10
-importlib-metadata==2.0.0
-itsdangerous==1.1.0
-Jinja2==2.11.3
-jsonpath-rw==1.4.0
-jsonschema==2.6.0
-MarkupSafe==1.1.1
-more-itertools==5.0.0
-mysqlclient==2.0.1
-ply==3.11
-prettytable==1.0.1
-prompt-toolkit==1.0.15
-psycopg2==2.8.6
-pycparser==2.20
-pyOpenSSL==19.1.0
-python-dateutil==2.8.0
-python-dotenv==0.15.0
-python-editor==1.0.4
-python-multipart==0.0.5
-pytz==2019.1
-requests==2.23.0
-rfc3986==1.4.0
-rule==0.1.1
-sentry-asgi==0.2.0
-sentry-sdk==0.19.1
-sniffio==1.2.0
-SQLAlchemy==1.3.20
-SQLAlchemy-Utils==0.36.8
-sseclient-py==1.7
+aiofiles
+Jinja2>=2.10.1
+starlette>=0.11.4
+gunicorn>=20.0
+uvicorn[standard]
+python-multipart>=0.0.5
+itsdangerous>=1.1.0
+sentry-asgi>=0.1.5
+databases[postgresql,mysql,sqlite]==0.4.0
+SQLAlchemy-Utils>=0.33.11
+mysqlclient>=1.4.2
+cached-property>=1.5.1
 st2client==3.3.0
-starlette==0.13.8
-typing-extensions==3.7.4.3
-urllib3==1.25.11
-uvicorn==0.12.2
-uvloop==0.14.0
-watchgod==0.6
-wcwidth==0.2.5
-websockets==8.1
-zipp==1.0.0
-fastapi==0.70.*
+rule==0.1.1
+Authlib==0.15.2
+httpx==0.*
+fastapi==0.*