requirements update

requirements.txt

-aiohttp==3.6.2
-astroid==2.4.2
-async-timeout==3.0.1
-attrs==20.2.0
-chardet==3.0.4
-colorama==0.4.3
-cpplint==1.5.4
 crcmod>=1.7
-docopt==0.6.2
-future==0.18.2
-idna==2.10
-iso8601==0.1.13
-isort==5.6.3
-lazy-object-proxy==1.5.1
-mccabe==0.6.1
-multidict==4.7.6
-pylint>=2.6.0
 PyQt5>=5.15.1
-PyQt5-sip>=12.8.1
 pyserial>=3.4
-PyYAML==5.3.1
-six==1.15.0
-toml==0.10.1
-typing-extensions==3.7.4.3
-wrapt==1.12.1
-yarl==1.6.0