fix(charts): update helm release tigera-operator to v3.28.1

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
tigera-operator (source)	patch	v3.28.0 -> v3.28.1

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Release Notes

projectcalico/calico (tigera-operator)

### [`v3.28.1`](https://togithub.com/projectcalico/calico/releases/tag/v3.28.1) [Compare Source](https://togithub.com/projectcalico/calico/compare/v3.28.0...v3.28.1) Release notes can be found [on GitHub](https://togithub.com/projectcalico/calico/blob/v3.28.1/release-notes/v3.28.1-release-notes.md) Attached to this release are the following artifacts: - `release-v3.28.1.tgz`: container images, binaries, and kubernetes manifests. - `calico-windows-v3.28.1.zip`: Calico for Windows. - `tigera-operator-v3.28.1.tgz`: Calico Helm v3 chart. - ocp.tgz: Manifest bundle for OpenShift. Additional links: - [VPP data plane release information](https://togithub.com/projectcalico/vpp-dataplane/blob/master/RELEASE_NOTES.md)

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