ci: get golang version from go.mod file

.gitea/workflows/weekly.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6
         with:
-          go-version: "1.26.3"
+          go-version-file: 'go.mod'
       - name: Install yq
         run: |
           sudo wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq

go.mod

@@ -1,6 +1,6 @@
 module gitea.t000-n.de/t.behrendt/ionosDnsClient
 
-go 1.24.0
+go 1.26.3
 
 require github.com/oapi-codegen/runtime v1.4.2
 

renovate.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "local>t.behrendt/renovate-configs:common",
-    "local>t.behrendt/renovate-configs:action"
+    "local>t.behrendt/renovate-configs:action",
+    "local>t.behrendt/renovate-configs:golang"
   ]
 }