chore(deps): update velero to v1.31.3

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
cgr.dev/du-uds-defenseunicorns/kubectl-fips (source)	patch	1.31.2-dev -> 1.31.3-dev
docker.io/bitnami/kubectl (source)	patch	1.31.2 -> 1.31.3

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