[dev-v2.8] Forward port released charts 2.7.14

[nicholasSUSE]

This PR forward-ports the following charts from release-v2.7 branch at 2.7.14 release cycle:

rancher-monitoring:
  - 102.0.5+up40.1.2
rancher-monitoring-crd:
  - 102.0.5+up40.1.2
prometheus-federator:
  - 3.0.2+up0.3.3
rancher-alerting-drivers:
  - 102.1.2
fleet-agent:
  - 102.2.5+up0.8.5
fleet-crd:
  - 102.2.5+up0.8.5
fleet:
  - 102.2.5+up0.8.5
longhorn:
  - 102.4.1+up1.6.2
longhorn-crd:
  - 102.4.1+up1.6.2

[github-actions]

Validation steps

• Ensure all container images have repository and tag on the same level to ensure that all container images are included in rancher-images.txt which are used by airgap customers.

  Ex:-
    longhorn-controller:
      repository: rancher/hardened-sriov-cni
      tag: v2.6.3-build20230913
  

• Add a 👍 (thumbs up) reaction to this comment once done. CI won't pass without this reaction to the github-action bot's latest validation comment.
• Approve the PR to run the CI check.

[lucasmlp]

LGTM 🚀