docs: add release notes for v5.4.2

Author: github-actions[bot]

release_notes/v5.4.2.md

@@ -0,0 +1,16 @@
+## [5.4.2](https://github.com/NHSDigital/eps-common-workflows/compare/v5.4.1...v5.4.2) (2026-02-17)
+
+
+### Chore
+
+* [AEA-0000] - Updates Trivy Version (#67) ([dd3026f](https://github.com/NHSDigital/eps-common-workflows/commit/dd3026f8ed87cc45ff1882d4276cf928b71c59c2))
+
+
+
+
+## Info
+[Release workflow run](https://github.com/NHSDigital/eps-common-workflows/actions/runs/22106047589) - Workflow ID: 22106047589
+
+It was initialized by [JackSpagnoliNHS](https://github.com/JackSpagnoliNHS)
+
+