renovate: remove forgejo config

Signed-off-by: Michael Grote <michael.grote@posteo.de>

renovate.json

@@ -17,15 +17,8 @@
 		],
 		"datasourceTemplate": "github-releases",
 		"depNameTemplate": "Corsinvest/cv4pve-autosnap"
-	},
-	{
-		"fileMatch": ["git.yml$"],
-		"matchStrings": [
-			"gitea_version: (?<currentValue>v[\\d.]+)"
+	}
 	],
-		"datasourceTemplate": "gitea-releases",
-		"lookupName": "https://codeberg.org/forgejo/forgejo"
-	}],
 	"packageRules": [{
 		"matchDatasources": ["github-releases"],
 		"matchDepNames": ["0xERR0R/blocky"],
@@ -37,12 +30,6 @@
 		"matchDepNames": ["Corsinvest/cv4pve-autosnap"],
 		"matchUpdateTypes": ["minor", "patch"],
 		"automerge": true
-	},
-  {
-    "matchDatasources": ["gitea-releases"],
-    "matchDepNames": ["forgejo"],
-    "lookupName": "https://codeberg.org/forgejo/forgejo",
-    "matchUpdateTypes": ["minor", "patch"],
-    "automerge": true
-  }]
+	}
+  ]
 }