build(deps-dev): bump mkdocs from 1.4.1 to 1.4.2 (#914)

Bumps [mkdocs](https://github.com/mkdocs/mkdocs) from 1.4.1 to 1.4.2.
- [Release notes](https://github.com/mkdocs/mkdocs/releases)
- [Commits](https://github.com/mkdocs/mkdocs/compare/1.4.1...1.4.2)

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

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

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

poetry.lock

@@ -648,7 +648,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "mkdocs"
-version = "1.4.1"
+version = "1.4.2"
 description = "Project documentation with Markdown."
 category = "dev"
 optional = false
@@ -1415,7 +1415,7 @@ sqlite = ["aiosqlite"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.0"
-content-hash = "5275edf4a247c5c0cc4df56baa074b30e5ce7c991693e604cf1937d0b58a4cae"
+content-hash = "8d96e68974865912240db03d6e827bc9a63fc14403ef859b6bd8b6ae68fd3969"
 
 [metadata.files]
 aiomysql = [
@@ -1914,8 +1914,8 @@ mergedeep = [
     {file = "mergedeep-1.3.4.tar.gz", hash = "sha256:0096d52e9dad9939c3d975a774666af186eda617e6ca84df4c94dec30004f2a8"},
 ]
 mkdocs = [
-    {file = "mkdocs-1.4.1-py3-none-any.whl", hash = "sha256:2b7845c2775396214cd408753e4cfb01af3cfed36acc141a84bce2ceec9d705d"},
-    {file = "mkdocs-1.4.1.tar.gz", hash = "sha256:07ed90be4062e4ef732bbac2623097b9dca35c67b562c38cfd0bfbc7151758c1"},
+    {file = "mkdocs-1.4.2-py3-none-any.whl", hash = "sha256:c8856a832c1e56702577023cd64cc5f84948280c1c0fcc6af4cd39006ea6aa8c"},
+    {file = "mkdocs-1.4.2.tar.gz", hash = "sha256:8947af423a6d0facf41ea1195b8e1e8c85ad94ac95ae307fe11232e0424b11c5"},
 ]
 mkdocs-autorefs = [
     {file = "mkdocs-autorefs-0.4.1.tar.gz", hash = "sha256:70748a7bd025f9ecd6d6feeba8ba63f8e891a1af55f48e366d6d6e78493aba84"},