Bump botocore from 1.15.28 to 1.20.27

Bumps [botocore](https://github.com/boto/botocore) from 1.15.28 to 1.20.27.
- [Release notes](https://github.com/boto/botocore/releases)
- [Changelog](https://github.com/boto/botocore/blob/develop/CHANGELOG.rst)
- [Commits](boto/botocore@1.15.28...1.20.27)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 boto3==1.17.27 --hash=sha256:6758751f1181b9363e4e7559dcbd5ac0fc7147b73f429c976ec5ecd1688c9ec7 --hash=sha256:fa41987f9f71368013767306d9522b627946a01b4843938a26fb19cc8adb06c0
-botocore==1.15.28 --hash=sha256:74f81aca90cdbe084bcfa19589bd2c6470bb47dd1fd9635bf5484ecf7577fd61 --hash=sha256:21674f491f6bdc886179de644d00dec05276fac292117f86685513006d83fe0a
+botocore==1.20.27 --hash=sha256:57e45c9d443163da7312cae61bcc60382e6d0b3aecda68e850d6438162fe7b5b --hash=sha256:4477803f07649f4d80b17d054820e7a09bb2cb0792d0decc2812108bc3759c4a
 docutils==0.16 --hash=sha256:0c5b78adfbf7762415433f5515cd5c9e762339e23369dbe8000d84a4bf4ab3af --hash=sha256:c2de3a60e9e7d07be26b7f2b00ca0309c207e06c100f9cc2a94931fc75a478fc
 jmespath==0.9.5 --hash=sha256:695cb76fa78a10663425d5b73ddc5714eb711157e52704d69be03b1a02ba4fec
 python-dateutil==2.8.1 --hash=sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a