Update myst-parser requirement from <4,>=3.0.1 to >=3.0.1,<5

Updates the requirements on [myst-parser](https://github.com/executablebooks/MyST-Parser) to permit the latest version.
- [Release notes](https://github.com/executablebooks/MyST-Parser/releases)
- [Changelog](https://github.com/executablebooks/MyST-Parser/blob/master/CHANGELOG.md)
- [Commits](executablebooks/MyST-Parser@v3.0.1...v4.0.0)

---
updated-dependencies:
- dependency-name: myst-parser
  dependency-type: direct:production
...

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

pyproject.toml

@@ -41,7 +41,7 @@ dev = ["nox==2024.4.15"]
 "dev.docs" = [
     "sphinx>=7.4.7, <8",
     "furo==2024.8.6",
-    "myst-parser>=3.0.1, <4",
+    "myst-parser>=3.0.1, <5",
     "sphinx-copybutton>=0.5.2, <1",
     "sphinx-inline-tabs==2023.4.21",
     "sphinx_design>=0.6.0, <1",