core: bump pylint from 2.15.5 to 2.15.6 (#4047)

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.15.5 to 2.15.6.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Commits](https://github.com/PyCQA/pylint/compare/v2.15.5...v2.15.6)

---
updated-dependencies:
- dependency-name: pylint
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

poetry.lock

@@ -1331,7 +1331,7 @@ tests = ["coverage[toml] (==5.0.4)", "pytest (>=6.0.0,<7.0.0)"]
 
 [[package]]
 name = "pylint"
-version = "2.15.5"
+version = "2.15.6"
 description = "python code static checker"
 category = "dev"
 optional = false
@@ -3308,8 +3308,8 @@ pyjwt = [
     {file = "PyJWT-2.6.0.tar.gz", hash = "sha256:69285c7e31fc44f68a1feb309e948e0df53259d579295e6cfe2b1792329f05fd"},
 ]
 pylint = [
-    {file = "pylint-2.15.5-py3-none-any.whl", hash = "sha256:c2108037eb074334d9e874dc3c783752cc03d0796c88c9a9af282d0f161a1004"},
-    {file = "pylint-2.15.5.tar.gz", hash = "sha256:3b120505e5af1d06a5ad76b55d8660d44bf0f2fc3c59c2bdd94e39188ee3a4df"},
+    {file = "pylint-2.15.6-py3-none-any.whl", hash = "sha256:15060cc22ed6830a4049cf40bc24977744df2e554d38da1b2657591de5bcd052"},
+    {file = "pylint-2.15.6.tar.gz", hash = "sha256:25b13ddcf5af7d112cf96935e21806c1da60e676f952efb650130f2a4483421c"},
 ]
 pylint-django = [
     {file = "pylint-django-2.5.3.tar.gz", hash = "sha256:0ac090d106c62fe33782a1d01bda1610b761bb1c9bf5035ced9d5f23a13d8591"},