[Improvement] Add e2e test for helm chart and support containerd v2

[imeoer]

Problem Summary

Ref: https://github.com/dragonflyoss/helm-charts/tree/main/charts/nydus-snapshotter

1. Update chart image (fixed version by default) and add e2e CI;
2. Support containerd v2;
3. Switch p2p mirror mode to proxy mode

Proposed Improvement

Additional Context

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

[Zephyrcf]

@imeoer Hi, please assign to me