ci(renovate): configure regex versioning for PHP and XDebug

Author: felixfbecker

renovate.json

@@ -18,15 +18,15 @@
       "depNameTemplate": "xdebug",
       "lookupNameTemplate": "xdebug/xdebug",
       "datasourceTemplate": "github-tags",
-      "versioningTemplate": "loose"
+      "versioningTemplate": "regex:^(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)(?<prerelease>\\w+)?$"
     },
     {
       "fileMatch": ["^.github/workflows/.+\\.ya?ml$"],
       "matchStrings": ["php: '(?<currentValue>[^']+)'.*# renovate:keep-up-to-date"],
       "depNameTemplate": "php",
       "lookupNameTemplate": "php/php-src",
       "datasourceTemplate": "github-tags",
-      "versioningTemplate": "loose"
+      "versioningTemplate": "regex:^(?<major>\\d+)\\.(?<minor>\\d+)\\.(?<patch>\\d+)(?<prerelease>\\w+)?$"
     },
     {
       "fileMatch": ["^.github/workflows/.+\\.ya?ml$"],