docs: update CHANGELOG.md for v2.1.4 #198

Job	Run time
🧹 Lint YAML Files	5s
⚠️ Check Deprecated Actions	5s
🔒 Security Scan	46s
🏷️ Validate Naming Conventions	5s
📚 Validate Documentation	4s
✅ Validate YAML Syntax	8s
🔍 Actionlint	8s
📝 Generate Documentation Index	7s
🔐 Validate Permissions	3s
🔍 Validate Workflow Structure	4s
📊 CI Summary	5s
	1m 40s

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