feat(create): Support OCI remote and deduplicate code (#162)

added: allow switch for assetclient in create command
added: `--publish` flag for create command
removed: unused code changes from last commit
changed: moved `pushReleaseAssets` function to `create.go`
removed: publish command and `publish.go` file
changed: help text format
chore: go mod tidy
chore(create): reactivate validateHash
fix: make linter happy

Signed-off-by: Danny Eiselt <[email protected]>
Co-authored-by: Jan Schoone <[email protected]>

🌱 Update github-actions group (#136)

| datasource  | package                    | from     | to       |
| ----------- | -------------------------- | -------- | -------- |
| github-tags | actions/checkout           | v4.1.6   | v4.1.7   |
| github-tags | actions/setup-go           | v5.0.1   | v5.0.2   |
| github-tags | pascalgn/size-label-action | v0.5.2   | v0.5.4   |
| github-tags | renovatebot/github-action  | v40.1.11 | v40.1.12 |

Co-authored-by: cluster-stack-bot[bot] <143188378+cluster-stack-bot[bot]@users.noreply.github.com>

add csctl installation docs

Signed-off-by: kranurag7 <[email protected]>