Running Vale across on the following files affected by this PR:

- development/upgrade-guide.mdx
- python-sdk/fastmcp-server-context.mdx
- servers/context.mdx

Attempting to initialize Vale linter...
No customer vale configuration detected. Using Mintlify's default configuration.
Attempting to run Vale spellcheck...
There was an error running Vale:

Error: Contact the Mintlify team for assistance.