chore(config): migrate renovate config (#49)

Reviewed-on: https://gitea.com/gitea/helm-actions/pulls/49
Reviewed-by: techknowlogick <techknowlogick@noreply.gitea.com>
Reviewed-by: DaanSelen <daanselen@noreply.gitea.com>
Co-authored-by: Renovate Bot <renovate-bot@gitea.com>
Co-committed-by: Renovate Bot <renovate-bot@gitea.com>

renovate.json5

@@ -9,19 +9,19 @@
   labels: [
     'kind/dependency',
   ],
-  "digest": {
-    "automerge": true
+  digest: {
+    automerge: true,
   },
   automergeStrategy: 'squash',
   'git-submodules': {
-    'enabled': true
+    enabled: true,
   },
   customManagers: [
     {
       description: 'Gitea-version of https://docs.renovatebot.com/presets-regexManagers/#regexmanagersgithubactionsversions',
       customType: 'regex',
-      fileMatch: [
-        '.gitea/workflows/.+\\.ya?ml$',
+      managerFilePatterns: [
+        '/.gitea/workflows/.+\\.ya?ml$/',
       ],
       matchStrings: [
         '# renovate: datasource=(?<datasource>[a-z-.]+?) depName=(?<depName>[^\\s]+?)(?: (?:lookupName|packageName)=(?<packageName>[^\\s]+?))?(?: versioning=(?<versioning>[a-z-0-9]+?))?\\s+[A-Za-z0-9_]+?_VERSION\\s*:\\s*["\']?(?<currentValue>.+?)["\']?\\s',
@@ -30,7 +30,9 @@
     {
       description: 'Detect helm-unittest yaml schema file',
       customType: 'regex',
-      fileMatch: ['.vscode/settings\\.json$'],
+      managerFilePatterns: [
+        '/.vscode/settings\\.json$/',
+      ],
       matchStrings: [
         'https:\\/\\/raw\\.githubusercontent\\.com\\/(?<depName>[^\\s]+?)\\/(?<currentValue>v[0-9.]+?)\\/schema\\/helm-testsuite\\.json',
       ],