Merge pull request 'fix renovate regex' (!162) from fix-renovate-config into master

Reviewed-on: https://gitea.n39.eu/Netz39_Admin/netz39-infra-ansible/pulls/162

host-tau.yml

@@ -184,4 +184,3 @@
         site_name: "{{ discord_invite_domain }}"
         # forward_to: "https://discord.com/invite/8FcDvAf"
         forward_to: "https://sl.n39.eu/discord"
-

renovate.json

@@ -9,7 +9,7 @@
       "datasourceTemplate": "docker",
       "versioningTemplate": "docker",
       "matchStrings": [
-        "image: (?<depName>.*?):(?<currentValue>.*?)(@sha256:(?<currentDigest>.*?))?$"
+        "image: (?<depName>.*?):(?<currentValue>.*?)(@sha256:(?<currentDigest>.*?))?\\s"
       ]
     }
   ]