Bump myst-parser from 3.0.1 to 4.0.1 in /docs

Bumps [myst-parser](https://github.com/executablebooks/MyST-Parser) from 3.0.1 to 4.0.1.
- [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...v4.0.1)

---
updated-dependencies:
- dependency-name: myst-parser
  dependency-version: 4.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

docs/build_requirements.txt

@@ -4,9 +4,9 @@ Sphinx==7.4.7 \
 furo==2024.4.27 \
   --hash=sha256:15a9b65269038def2cefafb86c71c6616e3969b8f07ba231f588c10c4aee6d88 \
   --hash=sha256:f7eb1b2c2204fd9cbd4af42e027289a67f17a98a4e14f4f9e2f17b96d61bb020
-myst-parser==3.0.1 \
-  --hash=sha256:88f0cb406cb363b077d176b51c476f62d60604d68a8dcdf4832e080441301a87 \
-  --hash=sha256:6457aaa33a5d474aca678b8ead9b3dc298e89c68e67012e73146ea6fd54babf1
+myst-parser==4.0.1 \
+  --hash=sha256:5cfea715e4f3574138aecbf7d54132296bfd72bb614d31168f48c477a830a7c4 \
+  --hash=sha256:9134e88959ec3b5780aedf8a99680ea242869d012e8821db3126d427edc9c95d
 sphinx-copybutton==0.5.0 \
   --hash=sha256:a0c059daadd03c27ba750da534a92a63e7a36a7736dcf684f26ee346199787f6 \
   --hash=sha256:9684dec7434bd73f0eea58dda93f9bb879d24bff2d8b187b1f2ec08dfe7b5f48