chore: move from dependabot to renovate

.github/dependabot.yml

@@ -1,18 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: "bun"
-    directory: "/"
-    schedule:
-      interval: "daily"
-    rebase-strategy: 'auto'
-    groups:
-      minor-patch:
-        update-types:
-          - minor
-          - patch
-
-  - package-ecosystem: 'github-actions'
-    directory: '/'
-    schedule:
-      interval: 'daily'
-    rebase-strategy: 'auto'

.github/renovate.json

@@ -0,0 +1,14 @@
+{
+	"$schema": "https://docs.renovatebot.com/renovate-schema.json",
+	"extends": ["config:recommended", "helpers:pinGitHubActionDigests"],
+	"enabledManagers": ["bun", "github-actions"],
+	"minimumReleaseAge": "7 days",
+	"schedule": ["every day"],
+	"packageRules": [
+		{
+			"matchManagers": ["bun"],
+			"matchUpdateTypes": ["minor", "patch"],
+			"groupName": "bun minor and patch dependencies"
+		}
+	]
+}