fix(DATAGO-135081): bump deps for critical/high vuln fixes

[cyrus2281]

Summary

• Bump fastmcp floor from >=2.14.2 to >=3.2.0 in sam-mcp-server-gateway-adapter (CVE-2026-32871, CRITICAL)
• Bump pydantic from 2.11.9 to 2.12.5 in sam-sql-database, sam-sql-database-tool, and sam-mongodb (required by litellm>=1.83.7 cascade)

Test plan

• sam-mcp-server-gateway-adapter: 23/23 tests pass
• sam-sql-database-tool: 77/77 tests pass
• sam-mongodb: 12/12 tests pass
• sam-sql-database: install succeeds (placeholder tests only)
• Clean venv install with SAM + enterprise: all imports OK

Merge order: This PR should be merged first (before solace-ai-connector, solace-agent-mesh, and enterprise).

🤖 Generated with Claude Code

[github-actions]

✅ SonarQube Quality Gate - All Passed

Project	Quality Gate Status	Analysis
sam-mcp-server-gateway-adapter	✅ Passed	See analysis details on SonarQube
sam-mongodb	✅ Passed	See analysis details on SonarQube
sam-sql-database-tool	✅ Passed	See analysis details on SonarQube

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Quality gate checks run for each changed project.

[github-actions]

✅ FOSSA Guard (PR Diff) - No New Issues Introduced

Diff mode compares PR head against base revision and reports only newly introduced issues.

Check	Scope	Status
FOSSA Vulnerabilities	Per-Project (PR Diff)	✅ Passed
License Check	Per-Project (PR Diff)	✅ Passed

Projects With New Issues

• None

Project	FOSSA Vulnerabilities	License Check	FOSSA Report
sam-mcp-server-gateway-adapter	✅ Passed	✅ Passed	View report
sam-mongodb	✅ Passed	✅ Passed	View report
sam-sql-database-tool	✅ Passed	✅ Passed	View report

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Only newly introduced issues are shown in this report.