chore: fix pattern for shell scripts

Author: mschoettle

renovate.json5

@@ -39,7 +39,7 @@
       "managerFilePatterns": [
         "/(^|/|\\.)([Dd]ocker)file$/",
         "/(^|/)([Dd]ocker)file[^/]*$/",
-        "/(^|/)[^/]*\\.sh$/",
+        "/(^|/).+\\.sh$/",
       ],
       "matchStrings": [
         "# renovate: datasource=(?<datasource>[a-zA-Z0-9-._]+?) depName=(?<depName>[^\\s]+?)(?: (lookupName|packageName)=(?<packageName>[^\\s]+?))?(?: versioning=(?<versioning>[^\\s]+?))?(?: extractVersion=(?<extractVersion>[^\\s]+?))?(?: registryUrl=(?<registryUrl>[^\\s]+?))?\\s(?:ENV|ARG)\\s+[A-Za-z0-9_]+?_VERSION[ =][\"']?(?<currentValue>.+?)[\"']?\\s"