kminion: bump app version to 2.2.14. Release 0.14.3

[sbocinec]

Bump default kminion chart appVersion to v2.2.14 to bring in all the latest security fixes and update the chart version to 0.14.3.

Refs:

• https://github.com/redpanda-data/kminion/releases/tag/v2.2.14
• redpanda-data/kminion@v2.2.13...v2.2.14

[RafalKorepta]

@sbocinec

Currently I see the following from kminion

{"level":"fatal","ts":"2025-08-27T12:51:43.041Z","logger":"main","msg":"failed to start end-to-end monitoring service","error":"could not validate end-to-end topic: failed to create partitions: inner Kafka error: INVALID_REQUEST: This most likely occurs because of a request being malformed by the client library or the message was sent to an incompatible broker. See the broker logs for more details."}

https://github.com/redpanda-data/helm-charts/actions/runs/17267068500/job/49001657783?pr=1705#step:12:278

[sbocinec]

Closing the PR in favor of #1726