fix(deps): Pin fastmcp below 2.14.0 for addressing a security issue

[withsmilo]

Description

Hi team.
I found fastmcp (under 2.13.0) has a critical security issue below. Please upgrade fastmcp version to address it.

Unintended Proxy or Intermediary ('Confused Deputy') : https://security.snyk.io/vuln/SNYK-PYTHON-FASTMCP-13776148

Fixes: #736

Changes

• Changed the upper limit of the fastmcp version from 2.4.0 to 2.14.0

Testing

• Unit tests added/updated
• Integration tests passed
• Manual checks performed: [briefly describe]

Checklist

• Code follows project style guidelines (linting passes).
• Tests added/updated for changes.
• All tests pass locally.
• Documentation updated (if needed).

[withsmilo]

Hello, @sooperset . Could you please review this pull request? This is related with urgent security issue.

[talg-gloat]

@sooperset hey, I cant use the library as this security has high vulnerability.
can you go over this PR and if its good, release a newer version? thanks.