openSUSE Flannel Important Security Update CVE-2026-33343 CVE-2026-33413

This update for flannel fixes the following issues:

- Update to version 0.28.4:

* fix go version (don't set patch version) (#2428)

* Bump flannel-cni-plugin to v1.9.1-flannel1 (#2427)

* Bump the other-go-modules group across 1 directory with 3 updates

(#2425)

* Bump the tencent group with 2 updates (#2417)

* Bump the etcd group with 4 updates (#2398), includes fix for

CVE-2026-33413 (boo#1260853) and CVE-2026-33343 (boo#1260847)

* Bump go.opentelemetry.io/otel/sdk from 1.40.0 to 1.43.0 (#2420)

* Bump go to 1.25 (#2424)

* Bump actions/upload-pages-artifact from 4.0.0 to 5.0.0

* Bump docker/build-push-action from 7.0.0 to 7.1.0

* Bump docker/login-action from 4.0.0 to 4.1.0

* Verify the kubectl sha256sum

* Secure makefile (#2414)

* Improve the security of Dockerfile

* Bump github/codeql-action from 4.34.1 to 4.35.1 (#2409)

* Bump actions/deploy-pages from 4.0.5 to 5.0.0

* lease: only...