add image pull policy

[filintod]

Description

Currently one cannot use the kubernetes run when using an image loaded to a kind cluster as the image pull policy is hard coded to Always. This changes it to make it configurable.

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #1463

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Extended the documentation

[filintod]

@artursouza @antontroshin please check

[filintod]

@antontroshin @elena-kolevska could you re-approved? I added the feedback from @antontroshin

[elena-kolevska]

Can we add a little unit test pls?
https://github.com/dapr/cli/blob/master/pkg/runfileconfig/run_file_config_parser_test.go

[filintod]

@elena-kolevska please take another look. thx

[elena-kolevska]

Linter is failing, but other than that, lgtm

[elena-kolevska]

Super helpful for local development @filintod , thank you very much!

[yaron2]

Upgrade tests are failing, is this related?

[antontroshin]

@yaron2 I've re-run the tests, and they all passed, except for regular Podman failure on macOS, which is on my plate for the near future.
IMO, g2g.

[marcduiker]

@holopin-bot @filintod Thanks Filinto!

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