build(deps): Bump sphinx-autoapi from 1.9.0 to 2.1.1

Bumps [sphinx-autoapi](https://github.com/readthedocs/sphinx-autoapi) from 1.9.0 to 2.1.1.
- [Release notes](https://github.com/readthedocs/sphinx-autoapi/releases)
- [Changelog](https://github.com/readthedocs/sphinx-autoapi/blob/main/CHANGELOG.rst)
- [Commits](readthedocs/sphinx-autoapi@v1.9.0...v2.1.1)

---
updated-dependencies:
- dependency-name: sphinx-autoapi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -38,7 +38,7 @@ myst-parser = { version = "^0.18.1", optional = true}
 pygments = { version = "^2.17.2", optional = true}
 python-dotenv = { version = "^0.21.0", optional = true}
 sphinx = { version = "^5.3.0", optional = true}
-sphinx-autoapi = { version = "^1.9.0", optional = true}
+sphinx-autoapi = { version = "^2.1.1", optional = true}
 sphinx-rtd-theme = { version = "^1.1.1", optional = true}
 sphinxcontrib-confluencebuilder = { version = "^1.9.0", optional = true}
 types-emoji = { version = "^2.1.0", optional = true} # PEP 561 compliant stub package for mypy
@@ -84,7 +84,7 @@ importlib-metadata = "^4.13.0"
 myst-parser = "^0.18.1"
 pygments = "^2.17.2"
 sphinx = "^5.3.0"
-sphinx-autoapi = "^1.9.0"
+sphinx-autoapi = "^2.1.1"
 sphinx-rtd-theme = "^1.1.1"
 types-emoji = "^2.1.0" # PEP 561 compliant stub package for mypy
 #################################################################################