Add release notes for v0.184.0

Author: cPu1

docs/release_notes/0.184.0.md

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+# Release v0.184.0
+
+## 🚀 Features
+
+- Cluster creation flexibility for default networking addons (#7866)
+
+## 🎯 Improvements
+
+- use string in logging instead of wrapping error (#7838)
+- Stop using P2 instances which will be retired (#7826)
+
+## 🧰 Maintenance
+
+- Fix SDK paginator mocks (#7850)
+- Schedule pods on a nodegroup on which no concurrent actions are executed (#7834)
+
+## Acknowledgments
+
+The eksctl maintainers would like to sincerely thank @moreandres.
+