Bump version to 0.5.0 for multi-framework and discovery release

Merge pull request #68 from debu-sinha/feature/multi-framework

Fix line length in discover CLI output

Fix Windows path handling in discovery tests

Add 162 tests for adapters, discovery, and agent definitions

Fix mypy no-any-return in adapter _read_json helpers

Add multi-framework adapters and auto-discovery engine

Add AgentDefinition registry for 12 AI agents

Merge pull request #67 from debu-sinha/fix/false-positives

Reduce false positives in credential and prompt injection scanners

Merge pull request #64 from debu-sinha/feature/hook-hijacking

Fix pre-existing mypy errors in verifier, baseline, policy, cli

Format verifier.py (pre-existing lint issue)

Fix lint: shorten long lines in remediation steps

Add hook hijacking detection for Claude Code (CVE-2025-59536)