Bump golang.org/x/tools from 0.32.0 to 0.33.0

Bumps golang.org/x/tools from 0.32.0 to 0.33.0.

Commits

• 64b63a6 go.mod: update golang.org/x dependencies
• 7701413 internal/mcp: move jsonschema out of mcp/internal
• 125cd11 jsonschema: pre-compile regexps
• 2f18550 jsonschema: better errors unmarshaling ints
• 635622b jsonschema: using hashing for uniqueItems
• 0f6a53f mcp: remove ServerConnection
• ca54d59 jsonschema: represent integer keywords as ints
• c75f7e8 jsonschema: validate object keywords
• efd15d8 internal/mcp: clean up handling of content
• 80e0fd8 internal/mcp: support prompts
• Additional commits viewable in compare view