chore(deps): Bump xmldoc2markdown from 4.0.0 to 5.0.0

Bumps [xmldoc2markdown](https://github.com/charlesdevandiere/xmldoc2md) from 4.0.0 to 5.0.0.
- [Release notes](https://github.com/charlesdevandiere/xmldoc2md/releases)
- [Commits](charlesdevandiere/xmldoc2md@4.0.0...5.0.0)

---
updated-dependencies:
- dependency-name: xmldoc2markdown
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "xmldoc2markdown": {
-      "version": "4.0.0",
+      "version": "5.0.0",
       "commands": [
         "xmldoc2md"
       ]