fix: Appdeploy schemaform support select

Created by: SongJXin

What type of PR is this?

/kind feature

What this PR does / why we need it:

For fixed phrases, There will be no typing errors

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Does this PR introduced a user-facing change?

None

Additional documentation, usage docs, etc.:

add  field in  values.schema.json

      "render": "select",
      "options":  [{
        "label": "Always",
        "value": "Always"
      },{
        "label": "IfNotPresent",
        "value": "IfNotPresent"
      },{
        "label": "Never",
        "value": "Never"
      }],
     "defaultValue": "IfNotPresent",