ci(renovate): Fix detection of dependencies in Earthfiles

renovate.json

@@ -75,7 +75,7 @@
     {
       "fileMatch": ["Dockerfile$","Earthfile$"],
       "matchStrings": [
-        "#\\s*renovate:\\s*datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))?\\sENV .*?_VERSION=\"(?<currentValue>.*)\"\\s"
+        "#\\s*renovate:\\s*datasource=(?<datasource>.*?) depName=(?<depName>.*?)( versioning=(?<versioning>.*?))?\\s+(ENV|ARG) .*?_VERSION=\"?(?<currentValue>.*)\"?\\s"
       ],
       "versioningTemplate": "{{#if versioning}}{{{versioning}}}{{else}}semver{{/if}}"
     }