core: Bump service-identity from 21.1.0 to 23.1.0 (#5969)

Bumps [service-identity](https://github.com/pyca/service-identity) from 21.1.0 to 23.1.0.
- [Release notes](https://github.com/pyca/service-identity/releases)
- [Changelog](https://github.com/pyca/service-identity/blob/main/CHANGELOG.md)
- [Commits](https://github.com/pyca/service-identity/compare/21.1.0...23.1.0)

---
updated-dependencies:
- dependency-name: service-identity
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

poetry.lock

@@ -3062,13 +3062,13 @@ tornado = ["tornado (>=5)"]
 
 [[package]]
 name = "service-identity"
-version = "21.1.0"
+version = "23.1.0"
 description = "Service identity verification for pyOpenSSL & cryptography."
 optional = false
-python-versions = "*"
+python-versions = ">=3.8"
 files = [
-    {file = "service-identity-21.1.0.tar.gz", hash = "sha256:6e6c6086ca271dc11b033d17c3a8bea9f24ebff920c587da090afc9519419d34"},
-    {file = "service_identity-21.1.0-py2.py3-none-any.whl", hash = "sha256:f0b0caac3d40627c3c04d7a51b6e06721857a0e10a8775f2d1d7e72901b3a7db"},
+    {file = "service_identity-23.1.0-py3-none-any.whl", hash = "sha256:87415a691d52fcad954a500cb81f424d0273f8e7e3ee7d766128f4575080f383"},
+    {file = "service_identity-23.1.0.tar.gz", hash = "sha256:ecb33cd96307755041e978ab14f8b14e13b40f1fbd525a4dc78f46d2b986431d"},
 ]
 
 [package.dependencies]
@@ -3076,12 +3076,12 @@ attrs = ">=19.1.0"
 cryptography = "*"
 pyasn1 = "*"
 pyasn1-modules = "*"
-six = "*"
 
 [package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "furo", "idna", "pyOpenSSL", "pytest", "sphinx"]
-docs = ["furo", "sphinx"]
+dev = ["pyopenssl", "service-identity[docs,idna,mypy,tests]"]
+docs = ["furo", "myst-parser", "pyopenssl", "sphinx", "sphinx-notfound-page"]
 idna = ["idna"]
+mypy = ["idna", "mypy", "types-pyopenssl"]
 tests = ["coverage[toml] (>=5.0.2)", "pytest"]
 
 [[package]]