chore(docker-image): update mariadb:11.2.2 docker digest to 02c68e5

[trux-bot]

This PR contains the following updates:

Package	Update	Change
mariadb	digest	4d5a0e6 -> 02c68e5

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This PR has been generated by Renovate Bot.

[trux-bot]

Helm Release: kubernetes/helios/apps/databases/mariadb/app/helmrelease.yaml

spec.template.spec.containers.mariadb.image  (apps/v1/Deployment/mariadb)
  ± value change
    - mariadb:11.2.2@sha256:4d5a0e687d469b1a1e08ea8829f46ef1d966d9e0a3a8f3613fcf61e933161c27
    + mariadb:11.2.2@sha256:02c68e5ce1010eccd7db21b3c8bd47d1654dd853be5fbc4fe29adf31158b9a78