Fix: Feature "masterkey parameters" requires Parse Server >= 3.9.0 (#1281)

* fixed required pare server version for feature "masterkey parameters"

* changed to parse server 3.9.0

* changelog

Author: mtrezza

CHANGELOG.md

@@ -4,6 +4,7 @@
 [Full Changelog](https://github.com/parse-community/parse-dashboard/compare/2.0.2...master)
 
 * _Contributing to this repo? Add info about your change here to be included in next release_
+* Fix: Feature "masterkey parameters" requires Parse Server >= 3.9.0
 
 ### 2.0.2
 [Full Changelog](https://github.com/parse-community/parse-dashboard/compare/2.0.1...2.0.2)

src/dashboard/Data/Config/ConfigDialog.react.js

@@ -236,10 +236,10 @@ export default class ConfigDialog extends React.Component {
 
         {
           /*
-            Add `Requires master key` field if parse-server version >= 3.8.0,
+            Add `Requires master key` field if parse-server version >= 3.9.0,
             that is the minimum version that supports this feature.
           */
-          semver.valid(this.props.parseServerVersion) && semver.gte(this.props.parseServerVersion, '3.8.0') 
+          semver.valid(this.props.parseServerVersion) && semver.gte(this.props.parseServerVersion, '3.9.0') 
           ? <Field
               label={
                 <Label