chore(release): bump to v0.11.0

[akanthed]

Summary

• Bump version to 0.11.0, covering the PR chore(deps): bump github/codeql-action from 4.37.3 to 4.37.7 #21/Ecosystem audit, distribution surfaces, and 5 precision fixes #22/feat(rules): add MCP011 rule for untrusted tool source and implement … #23 merges already on main (dependency bump, ecosystem-audit precision fixes, pre-commit hook, VS Code extension scaffold, MCP011 untrusted-tool-source rule).
• CHANGELOG entry for 0.11.0, including MCP011.

Test plan

• npm run build
• npm test (151/151 passing)

[akanthed]

Superseded — PR #24 already merged these same commits into main.