Bump react-markdown from 7.1.1 to 7.1.2 (#411)

Bumps [react-markdown](https://github.com/remarkjs/react-markdown) from 7.1.1 to 7.1.2.
- [Release notes](https://github.com/remarkjs/react-markdown/releases)
- [Changelog](https://github.com/remarkjs/react-markdown/blob/main/changelog.md)
- [Commits](https://github.com/remarkjs/react-markdown/compare/7.1.1...7.1.2)

---
updated-dependencies:
- dependency-name: react-markdown
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

web/package.json

@@ -24,7 +24,7 @@
     "react-chartkick": "^0.5.2",
     "react-dom": "^17.0.2",
     "react-linkify": "^1.0.0-alpha",
-    "react-markdown": "^7.1.1",
+    "react-markdown": "^7.1.2",
     "react-markdown-editor-lite": "^1.3.2",
     "sass": "^1.45.2",
     "ua-parser-js": "^1.0.2"