VersionChecker is using a switch with a exception in the default path,
which makes it very unhappy to see additional properties.
Change-Id: Ief84497de6b2fa2d2715fc713088bee66c21fdc0
"requires": {
"type": "object",
"description": "Indicates what versions of MediaWiki core or extensions are required. This syntax may be extended in the future, for example to check dependencies between other services.",
"requires": {
"type": "object",
"description": "Indicates what versions of MediaWiki core or extensions are required. This syntax may be extended in the future, for example to check dependencies between other services.",
+ "additionalProperties": false,
"properties": {
"MediaWiki": {
"type": "string",
"properties": {
"MediaWiki": {
"type": "string",