Update docker.io/portainer/portainer-ce Docker tag to v2.21.5

Update docker.io/portainer/portainer-ce Docker tag to v2.21.5
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No problems deploying to Proxmox VE K3s Kubernetes cluster via Helm Chart and Flux V2 reconciliation in a GitOps approach with dependency update facilitated by Mend's Renovate Bot.

Also the corresponding agents were automatically rolled out via Watchtower infrastructure on the Docker-only nodes including arm node with dependency update facilitated by Mend's Renovate Bot.

This MR contains the following updates:

Package Update Change
docker.io/portainer/portainer-ce patch 2.21.4 -> 2.21.5

Release Notes

portainer/portainer (docker.io/portainer/portainer-ce)

v2.21.5

Compare Source

Resolved CVEs

  • CVE-2024-45337

Changes

  • Fixed an issue that omitted copying the IP address in container port mapping when provided during the Edit/Duplicate operation for an existing container.
  • Fixed an issue with images that included files failing to build.
  • Fixed a resource leak that prevented the backup process from finishing under some specific circumstances.
  • Optimized the space used by Git repositories.
  • Fixed aggressive image pulling retry.

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