fix: split-operator-to-remove-append

[Zaimwa9]

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Changes

Some operators include an appended part OPERATOR:{append} that need to be cleaned-up when setting their values
E.G GREATER_THAN:semver breaking updates

Regression from here

How did you test this code?

• Manually

Fixed and correct condition payload example

{
    "id": 268,
    "operator": "GREATER_THAN_INCLUSIVE",
    "property": "$.environment.name",
    "value": "18.21.2:semver",
    "description": null,
    "version_of": null
}

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