Fix bad accept header by bumping mcp-go to v0.34.0

[djoreilly]

Description

Fix "Not Acceptable: Client must accept both application/json and text/event-stream" error with http streamable transport by bumping mcp-go to latest which has fix mark3labs/mcp-go@ffc63d9

Fixes #69

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

go test ./...

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[f]

can you fix lint issues?

[djoreilly]

can you fix lint issues?

Done. Running golangci-lint run locally shows some things that were there before this change.

[f]

can you resolve conflicts again?

[djoreilly]

can you resolve conflicts again?

done