chore(config): migrate config renovate.json

Author: renovate[bot]

renovate.json

@@ -4,8 +4,10 @@
   "customManagers": [
     {
       "customType": "regex",
-      "fileMatch": ["^package.json$"],
-      "matchStrings": ["download-phpactor.*download\\/(?<currentValue>[^\\/]+)\\/phpactor\\.phar"],
+      "managerFilePatterns": ["/^package.json$/"],
+      "matchStrings": [
+        "download-phpactor.*download\\/(?<currentValue>[^\\/]+)\\/phpactor\\.phar"
+      ],
       "versioningTemplate": "regex:^(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)[-\\.]?(?<build>\\w+)?$",
       "depNameTemplate": "phpactor/phpactor",
       "datasourceTemplate": "github-tags"