build(deps): bump furo from 2022.6.21 to 2022.9.15

Bumps [furo](https://github.com/pradyunsg/furo) from 2022.6.21 to 2022.9.15.
- [Release notes](https://github.com/pradyunsg/furo/releases)
- [Changelog](https://github.com/pradyunsg/furo/blob/main/docs/changelog.md)
- [Commits](https://github.com/pradyunsg/furo/compare/2022.06.21...2022.09.15)

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

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

poetry.lock

@@ -319,7 +319,7 @@ restructuredtext-lint = "*"
 
 [[package]]
 name = "furo"
-version = "2022.6.21"
+version = "2022.9.15"
 description = "A clean customisable Sphinx documentation theme."
 category = "dev"
 optional = false
@@ -327,7 +327,7 @@ python-versions = ">=3.7"
 
 [package.dependencies]
 beautifulsoup4 = "*"
-pygments = "*"
+pygments = ">=2.7"
 sphinx = ">=4.0,<6.0"
 sphinx-basic-ng = "*"
 
@@ -1448,8 +1448,8 @@ flake8-rst-docstrings = [
     {file = "flake8_rst_docstrings-0.2.7-py3-none-any.whl", hash = "sha256:5d56075dce360bcc9c6775bfe7cb431aa395de600ca7e8d40580a28d50b2a803"},
 ]
 furo = [
-    {file = "furo-2022.6.21-py3-none-any.whl", hash = "sha256:061b68e323345e27fcba024cf33a1e77f3dfd8d9987410be822749a706e2add6"},
-    {file = "furo-2022.6.21.tar.gz", hash = "sha256:9aa983b7488a4601d13113884bfb7254502c8729942e073a0acb87a5512af223"},
+    {file = "furo-2022.9.15-py3-none-any.whl", hash = "sha256:9129dead1f75e9fb4fa407612f1d5a0d0320767e6156c925aafe36f362f9b11a"},
+    {file = "furo-2022.9.15.tar.gz", hash = "sha256:4a7ef1c8a3b615171592da4d2ad8a53cc4aacfbe111958890f5f9ff7279066ab"},
 ]
 gitdb = [
     {file = "gitdb-4.0.9-py3-none-any.whl", hash = "sha256:8033ad4e853066ba6ca92050b9df2f89301b8fc8bf7e9324d412a63f8bf1a8fd"},