Migrate renovate config (#133)

Migrate config .github/renovate.json

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/renovate.json

@@ -2,9 +2,11 @@
   "extends": [
     "github>Linkurious/renovate-config",
     "github>Linkurious/renovate-config:meta",
-    "regexManagers:dockerfileVersions"
+    "customManagers:dockerfileVersions"
+  ],
+  "baseBranches": [
+    "develop"
   ],
-  "baseBranches": ["develop"],
   "prConcurrentLimit": 10,
   "packageRules": [
     {