Bug 1729222 - Update dependency flake8 to 3.9.2 and autopep8 to v1.5.7...

flake8==3.9.0

flake8==3.9.2

zipp==0.5

autopep8==1.5.6

autopep8==1.5.7

#

#    pip-compile --allow-unsafe --generate-hashes --output-file=tools/lint/python/flake8_requirements.txt tools/lint/python/flake8_requirements.in

#

autopep8==1.5.6 \

    --hash=sha256:5454e6e9a3d02aae38f866eec0d9a7de4ab9f93c10a273fb0340f3d6d09f7514 \

    --hash=sha256:f01b06a6808bc31698db907761e5890eb2295e287af53f6693b39ce55454034a

    # via -r tools/lint/python/flake8_requirements.in

flake8==3.9.0 \

    --hash=sha256:12d05ab02614b6aee8df7c36b97d1a3b2372761222b19b58621355e82acddcff \

    --hash=sha256:78873e372b12b093da7b5e5ed302e8ad9e988b38b063b61ad937f26ca58fc5f0

autopep8==1.5.7 \

    --hash=sha256:276ced7e9e3cb22e5d7c14748384a5cf5d9002257c0ed50c0e075b68011bb6d0 \

    --hash=sha256:aa213493c30dcdac99537249ee65b24af0b2c29f2e83cd8b3f68760441ed0db9

flake8==3.9.2 \

    --hash=sha256:07528381786f2a6237b061f6e96610a4167b226cb926e2aa2b6b1d78057c576b \

    --hash=sha256:bf8fd333346d844f616e8d47905ef3a3384edae6b4e9beb0c5101e25e3110907

    # via -r tools/lint/python/flake8_requirements.in

importlib-metadata==3.10.1 \

    --hash=sha256:2ec0faae539743ae6aaa84b49a169670a465f7f5d64e6add98388cc29fd1f2f6 \

    # via

    #   autopep8

    #   flake8

pyflakes==2.3.0 \

    --hash=sha256:910208209dcea632721cb58363d0f72913d9e8cf64dc6f8ae2e02a3609aba40d \

    --hash=sha256:e59fd8e750e588358f1b8885e5a4751203a0516e0ee6d34811089ac294c8806f

    # via flake8

pyflakes==2.3.1 \

    --hash=sha256:7893783d01b8a89811dd72d7dfd4d84ff098e5eed95cfa8905b22bbffe52efc3 \

    --hash=sha256:f5bc8ecabc05bb9d291eb5203d6810b49040f6ff446a756326104746cc00c1db

toml==0.10.2 \

    --hash=sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b \

    --hash=sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f