chore: Remove v from app version, bump API version of HR

[mikolajb]

What problem does this PR solve?:
It seems that by convention - we don't use v in version.

E2e failure that is related to this: https://github.com/mesosphere/kommander-e2e/actions/runs/12627430119/job/35182211251#step:16:3648

Which issue(s) does this PR fix?:

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Checklist

• If the PR adds a version bump, ensure there is no breaking change in Licensing model (or NA).
• If a chart is changed or app configuration is significantly changed, the chart version is correctly incremented (so that apps are not automatically upgraded from a previous version of DKP).

[coveralls]

Pull Request Test Coverage Report for Build 12636721759

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 51.703%

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Totals
Change from base Build 12608768288:	0.0%
Covered Lines:	167
Relevant Lines:	323

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💛 - Coveralls

[takirala]

not yours but do you mind bumping the hr version in https://github.com/mesosphere/kommander-applications/blob/mikolajb/remove-v/services/nkp-pulse-management/0.0.1-dev.0/helmrelease.yaml#L1 nkp-pulse-management app from v2beta1 to v2beta2