Bump typing-extensions from 4.2.0 to 4.3.0 (#289)

Bumps [typing-extensions](https://github.com/python/typing_extensions) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](https://github.com/python/typing_extensions/compare/4.2.0...4.3.0)

---
updated-dependencies:
- dependency-name: typing-extensions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

poetry.lock

@@ -1155,7 +1155,7 @@ python-versions = "*"
 
 [[package]]
 name = "typing-extensions"
-version = "4.2.0"
+version = "4.3.0"
 description = "Backported and Experimental Type Hints for Python 3.7+"
 category = "main"
 optional = false
@@ -1925,8 +1925,8 @@ types-six = [
     {file = "types_six-1.16.18-py3-none-any.whl", hash = "sha256:4f8be25faaa0a3088d6380ab7f27b4c7bc74ba81b2c7a351729f5be4af438290"},
 ]
 typing-extensions = [
-    {file = "typing_extensions-4.2.0-py3-none-any.whl", hash = "sha256:6657594ee297170d19f67d55c05852a874e7eb634f4f753dbd667855e07c1708"},
-    {file = "typing_extensions-4.2.0.tar.gz", hash = "sha256:f1c24655a0da0d1b67f07e17a5e6b2a105894e6824b92096378bb3668ef02376"},
+    {file = "typing_extensions-4.3.0-py3-none-any.whl", hash = "sha256:25642c956049920a5aa49edcdd6ab1e06d7e5d467fc00e0506c44ac86fbfca02"},
+    {file = "typing_extensions-4.3.0.tar.gz", hash = "sha256:e6d2677a32f47fc7eb2795db1dd15c1f34eff616bcaf2cfb5e997f854fa1c4a6"},
 ]
 unasync = [
     {file = "unasync-0.5.0-py3-none-any.whl", hash = "sha256:8d4536dae85e87b8751dfcc776f7656fd0baf54bb022a7889440dc1b9dc3becb"},