chore(deps-dev): bump pylint from 2.7.0 to 2.7.4

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.7.0 to 2.7.4.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/master/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/compare/pylint-2.7.0...pylint-2.7.4)

Signed-off-by: dependabot[bot] <support@github.com>

poetry.lock

@@ -8,7 +8,7 @@ python-versions = "*"
 
 [[package]]
 name = "astroid"
-version = "2.5"
+version = "2.5.2"
 description = "An abstract syntax tree for Python with inference support."
 category = "dev"
 optional = false
@@ -227,21 +227,21 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pylint"
-version = "2.7.0"
+version = "2.7.4"
 description = "python code static checker"
 category = "dev"
 optional = false
 python-versions = "~=3.6"
 
 [package.dependencies]
-astroid = "2.5.0"
+astroid = ">=2.5.2,<2.7"
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
 isort = ">=4.2.5,<6"
 mccabe = ">=0.6,<0.7"
 toml = ">=0.7.1"
 
 [package.extras]
-docs = ["sphinx (>=3.2,<4.0)", "python-docs-theme"]
+docs = ["sphinx (==3.5.1)", "python-docs-theme (==2020.12)"]
 
 [[package]]
 name = "pyparsing"
@@ -336,8 +336,8 @@ appdirs = [
     {file = "appdirs-1.4.3.tar.gz", hash = "sha256:9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92"},
 ]
 astroid = [
-    {file = "astroid-2.5-py3-none-any.whl", hash = "sha256:87ae7f2398b8a0ae5638ddecf9987f081b756e0e9fc071aeebdca525671fc4dc"},
-    {file = "astroid-2.5.tar.gz", hash = "sha256:b31c92f545517dcc452f284bc9c044050862fbe6d93d2b3de4a215a6b384bf0d"},
+    {file = "astroid-2.5.2-py3-none-any.whl", hash = "sha256:cd80bf957c49765dce6d92c43163ff9d2abc43132ce64d4b1b47717c6d2522df"},
+    {file = "astroid-2.5.2.tar.gz", hash = "sha256:6b0ed1af831570e500e2437625979eaa3b36011f66ddfc4ce930128610258ca9"},
 ]
 atomicwrites = [
     {file = "atomicwrites-1.3.0-py2.py3-none-any.whl", hash = "sha256:03472c30eb2c5d1ba9227e4c2ca66ab8287fbfbbda3888aa93dc2e28fc6811b4"},
@@ -498,8 +498,8 @@ py = [
     {file = "py-1.10.0.tar.gz", hash = "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3"},
 ]
 pylint = [
-    {file = "pylint-2.7.0-py3-none-any.whl", hash = "sha256:3ea3926700db399765db1faf53860f11e4e981a090646e9eacd01ca78e020579"},
-    {file = "pylint-2.7.0.tar.gz", hash = "sha256:2e0c6749d809985e4f181c336a8f89b2b797340d8049160bf95f35a3f0ecf6fc"},
+    {file = "pylint-2.7.4-py3-none-any.whl", hash = "sha256:209d712ec870a0182df034ae19f347e725c1e615b2269519ab58a35b3fcbbe7a"},
+    {file = "pylint-2.7.4.tar.gz", hash = "sha256:bd38914c7731cdc518634a8d3c5585951302b6e2b6de60fbb3f7a0220e21eeee"},
 ]
 pyparsing = [
     {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},