build(deps-dev): update mkdocs-material requirement

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@0.1.0...9.7.5)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.7.5
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -54,7 +54,7 @@ include = [
 exclude = ["/tests"]
 
 [project.optional-dependencies]
-material = ["mkdocs-material<9.7.2"]
+material = ["mkdocs-material<9.7.6"]
 
 [tool.hatch.envs.default.scripts]
 all = [
@@ -65,7 +65,7 @@ all = [
 [tool.hatch.envs.test]
 dependencies = [
     "pytest",
-    "mkdocs-material<9.7.2"
+    "mkdocs-material<9.7.6"
 ]
 
 [tool.hatch.envs.test.scripts]
@@ -79,7 +79,7 @@ type = ["default"]
 
 [tool.hatch.envs.doc]
 dependencies = [
-    "mkdocs-material<9.7.2"
+    "mkdocs-material<9.7.6"
 ]
 
 [tool.hatch.envs.doc.scripts]