Update mkdocs-material requirement from ~=9.5.17 to >=9.5.17,<9.7.0 (#41)

Updates the requirements on [mkdocs-material](https://github.com/squidfunk/mkdocs-material) to permit the latest version.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.5.17...9.6.1)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -26,7 +26,7 @@ dynamic = ["version", "readme"]
 [project.optional-dependencies]
 docs = [
     "mkdocstrings[python]~=0.25",
-    "mkdocs-material~=9.5.17",
+    "mkdocs-material>=9.5.17,<9.7.0",
     "fancyboxmd~=1.1"
 ]