Merge pull request #1247 from Nordix/release-notes-1.11.3

🚀 Release v1.11.3

Author: metal3-io-bot

releasenotes/v1.11.3.md

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+# Changes since v1.11.2
+
+## :sparkles: New Features
+
+- enable container signing (#1221)
+- add image SBOM attestation to image builds (#1218)
+
+## :seedling: Others
+
+- Bump github.com/onsi/gomega from 1.38.2 to 1.38.3 (#1231)
+- Bump CAPI to v1.11.4 (#1229)
+- Bump the kubernetes group v0.33.7 (#1228)
+- bump golang to 1.24.11 (#1212)
+
+## :recycle: Superseded or Reverted
+
+- #1202
+
+The container image for this release is: v1.11.3
+
+_Thanks to all our contributors!_ 😊