message: Update descriptor reference doc to remove fieldDependency sibling restriction.
diff: @@ -645,9 +645,8 @@ This descriptor allows you to specify a field as the dependent of a Control Fiel
  3. Replace &quot;EXPECTED_VALUE&quot; with the actual expected value.
  **Requirements**
  -1. &quot;Field dependency&quot; only exists between sibling fields in CRD's schema.
  -2. The Dependent Field will be exposed right after the Control Field on the form (_ignores the rules mentioned in [Ordering of Form Fields](../../descriptors#ordering-of-form-fields)_).
  -3. The Dependent Field doesn't have to be a &quot;leaf&quot; in the schema.
  +1. The Dependent Field will be exposed right after the Control Field on the form (_ignores the rules mentioned in [Ordering of Form Fields](../../descriptors#ordering-of-form-fields)_).
  +2. The Dependent Field doesn't have to be a &quot;leaf&quot; in the schema.
  The Dependent Field(s) will be displayed only when the current value of the Control Field is equal to the expected value.
  