feat(security): Add hardcoded credentials detection to security-guidance plugin#15040

BernardUriza wants to merge 3 commits intoanthropics:mainanthropics/claude-code:mainfrom

BernardUriza:fix/add-secret-detection-to-security-pluginBernardUriza/claude-code:fix/add-secret-detection-to-security-pluginCopy head branch name to clipboard