Add Renovate to automate Version Bumps

Author: JunAr7112

.github/dependabot.yml

@@ -18,10 +18,3 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-
-  - package-ecosystem: "docker"
-    directories:
-      - "**/*"
-    open-pull-requests-limit: 15
-    schedule:
-      interval: "daily"

.github/renovate.json

@@ -0,0 +1,7 @@
+{
+    "extends": ["config:base"],
+    "enabledManagers": ["dockerfile"],
+    "schedule": ["daily"],
+    "labels": ["dependencies", "docker"],
+    "prConcurrentLimit": 15
+}