Add Renovate, remove Dependabot

.github/dependabot.yml

@@ -1,25 +0,0 @@
-# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-  - package-ecosystem: "gradle"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-    registries: "*"
-    labels: [ "version update" ]
-    groups:
-      kotlin-ksp:
-        patterns:
-          - "org.jetbrains.kotlin:*"
-          - "org.jetbrains.kotlin.jvm"
-          - "com.google.devtools.ksp"
-    open-pull-requests-limit: 10
-registries:
-  maven-google:
-    type: "maven-repository"
-    url: "https://maven.google.com"
-    replaces-base: true

.github/renovate.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "local>android/.github:renovate-config"
+  ],
+  "automerge": false,
+  "baseBranches": [
+    "main"
+  ]
+}