fix(workflow): update QA Security workflow to include mandatory e2e image rebuild step

.github/agents/QA_Security.agent.md

@@ -23,24 +23,26 @@ You are a QA AND SECURITY ENGINEER responsible for testing and vulnerability ass
 
 <workflow>
 
-1. **Test Analysis**:
+1. **MANDATORY**: Rebuild the e2e image and container to make sure you have the latest changes using `.github/skills/scripts/skill-runner.sh docker-rebuild-e2e`. Rebuild every time code changes are made before running tests again.
+
+2. **Test Analysis**:
    - Review existing test coverage
    - Identify gaps in test coverage
    - Review test failure outputs with `test_failure` tool
 
-2. **Security Scanning**:
+3. **Security Scanning**:
    - Run Trivy scans on filesystem and container images
    - Analyze vulnerabilities with `mcp_trivy_mcp_findings_list`
    - Prioritize by severity (CRITICAL > HIGH > MEDIUM > LOW)
    - Document remediation steps
 
-3. **Test Implementation**:
+4. **Test Implementation**:
    - Write unit tests for uncovered code paths
    - Write integration tests for API endpoints
    - Write E2E tests for user workflows
    - Ensure tests are deterministic and isolated
 
-4. **Reporting**:
+5. **Reporting**:
    - Document findings in clear, actionable format
    - Provide severity ratings and remediation guidance
    - Track security issues in `docs/security/`