Track Debian apt pins with the Renovate deb datasource (#1133)

Author: frenck

.github/renovate.json

@@ -25,8 +25,8 @@
         "\\s\\s(?<package>[a-z0-9][a-z0-9-]+)=(?<currentValue>[a-z0-9-:_+~.]+)\\s+"
       ],
       "versioningTemplate": "deb",
-      "datasourceTemplate": "repology",
-      "depNameTemplate": "debian_13/{{{replace 'openssh-client' 'openssh' package}}}"
+      "datasourceTemplate": "deb",
+      "depNameTemplate": "{{{package}}}"
     },
     {
       "customType": "regex",
@@ -109,7 +109,12 @@
   ],
   "packageRules": [
     {
-      "matchDatasources": ["repology"],
+      "matchDatasources": ["deb"],
+      "registryUrls": [
+        "https://deb.debian.org/debian?suite=trixie&components=main&binaryArch=amd64",
+        "https://deb.debian.org/debian?suite=trixie-updates&components=main&binaryArch=amd64",
+        "https://deb.debian.org/debian-security?suite=trixie-security&components=main&binaryArch=amd64"
+      ],
       "automerge": true
     },
     {