chore(deps): Migrate from Dependabot to renovate

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

.nextcloudignore

@@ -21,6 +21,7 @@
 /package.json
 /package-lock.json
 /.php-cs-fixer.dist.php
+/renovate.json
 /screenshots
 .scrutinizer.yml
 /src

renovate.json

@@ -0,0 +1,60 @@
+{
+	"$schema": "https://docs.renovatebot.com/renovate-schema.json",
+	"extends": [
+		"config:base",
+		":semanticCommits",
+		":dependencyDashboard"
+	],
+	"timezone": "Europe/Vienna",
+	"schedule": [
+		"before 5am on thursday"
+	],
+	"reviewers": [
+		"@ChristophWurst"
+	],
+	"prConcurrentLimit": 1,
+	"labels": [
+		"dependencies"
+	],
+	"rangeStrategy": "bump",
+	"rebaseWhen": "conflicted",
+	"ignoreUnstable": false,
+	"baseBranches": [
+		"master"
+	],
+	"enabledManagers": [
+		"composer",
+		"npm"
+	],
+	"ignoreDeps": [
+		"node",
+		"npm"
+	],
+	"postUpgradeTasks": {
+		"commands": [
+			"npm ci",
+			"npm run build"
+		]
+	},
+	"packageRules": [
+		{
+			"matchUpdateTypes": ["minor", "patch"],
+			"matchCurrentVersion": "!/^0/",
+			"automerge": true,
+			"automergeType": "pr",
+			"platformAutomerge": true
+		},
+		{
+			"enabled": false,
+			"matchBaseBranches": "/^stable(.)+/"
+		},
+		{
+			"matchBaseBranches": ["master"],
+			"matchDepTypes": ["devDependencies"],
+			"extends": ["schedule:monthly"]
+		}
+	],
+	"vulnerabilityAlerts": {
+		"enabled": true
+	}
+}