Dismiss Pygments CVE-2026-4539 (low, no fix available), update vulnerability badge to 0

Pygments ReDoS in AdlLexer (CVSS 1.9, local access only) — not
exercised by code-intelligence. Dismissed as tolerable risk.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: aksOps

README.md

@@ -19,7 +19,7 @@
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   <a href="https://github.com/RandomCodeSpace/code-iq/security/code-scanning"><img src="https://img.shields.io/github/actions/workflow/status/RandomCodeSpace/code-iq/codeql.yml?branch=main&style=flat-square&logo=github&label=CodeQL" alt="CodeQL"></a>
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+  <!-- DYNAMIC:vulnerabilities --><a href="https://github.com/RandomCodeSpace/code-iq/security/dependabot"><img src="https://img.shields.io/badge/vulnerabilities-0%20-%20clean-brightgreen?style=flat-square&logo=hackthebox&logoColor=white" alt="0 - clean Vulnerabilities"></a><!-- /DYNAMIC:vulnerabilities -->
   <!-- DYNAMIC:detectors --><a href="https://github.com/RandomCodeSpace/code-iq"><img src="https://img.shields.io/badge/detectors-58-brightgreen?style=flat-square&logo=codefactor&logoColor=white" alt="58 Detectors"></a><!-- /DYNAMIC:detectors -->
   <!-- DYNAMIC:languages --><a href="https://github.com/RandomCodeSpace/code-iq"><img src="https://img.shields.io/badge/languages-33-blue?style=flat-square&logo=stackblitz&logoColor=white" alt="33 Languages"></a><!-- /DYNAMIC:languages -->
   <!-- DYNAMIC:tests --><a href="https://github.com/RandomCodeSpace/code-iq"><img src="https://img.shields.io/badge/tests-113%20passed-brightgreen?style=flat-square&logo=pytest&logoColor=white" alt="113 passed Tests"></a><!-- /DYNAMIC:tests -->