Configure Renovate (#492)

Welcome to [Renovate](https://github.com/renovatebot/renovate)! This is an onboarding PR to help you understand and configure settings before regular Pull Requests begin.

🚦 To activate Renovate, merge this Pull Request. To disable Renovate, simply close this Pull Request unmerged.

---
### Detected Package Files

 * `values.yaml` (helm-values)
 * `Chart.yaml` (helmv3)
 * `package.json` (npm)

### What to Expect

With your current configuration, Renovate will create 6 Pull Requests:

<details>
<summary>Update dependency @&#8203;bitnami/readme-generator-for-helm to v2.5.1</summary>

  - Schedule: ["at any time"]
  - Branch name: `renovate/bitnami-readme-generator-for-helm-2.x-lockfile`
  - Merge into: `main`
  - Upgrade [@bitnami/readme-generator-for-helm](https://github.com/bitnami-labs/readme-generator-for-helm) to `2.5.1`

</details>

<details>
<summary>Update dependency markdownlint-cli to ^0.35.0</summary>

  - Schedule: ["at any time"]
  - Branch name: `renovate/markdownlint-cli-0.x`
  - Merge into: `main`
  - Upgrade [markdownlint-cli](https://github.com/igorshubovych/markdownlint-cli) to `^0.35.0`

</details>

<details>
<summary>Update postgresql Docker tag to v12.10.0</summary>

  - Schedule: ["at any time"]
  - Branch name: `renovate/postgresql-12.x`
  - Merge into: `main`
  - Upgrade postgresql to `12.10.0`

</details>

<details>
<summary>Update postgresql-ha Docker tag to v11.9.0</summary>

  - Schedule: ["at any time"]
  - Branch name: `renovate/postgresql-ha-11.x`
  - Merge into: `main`
  - Upgrade postgresql-ha to `11.9.0`

</details>

<details>
<summary>Update redis-cluster Docker tag to v8.8.2</summary>

  - Schedule: ["at any time"]
  - Branch name: `renovate/redis-cluster-8.x`
  - Merge into: `main`
  - Upgrade redis-cluster to `8.8.2`

</details>

<details>
<summary>Update redis-cluster Docker tag to v9</summary>

  - Schedule: ["at any time"]
  - Branch name: `renovate/redis-cluster-9.x`
  - Merge into: `main`
  - Upgrade redis-cluster to `9.0.1`

</details>

<br />

🚸 Branch creation will be limited to maximum 2 per hour, so it doesn't swamp any CI resources or overwhelm the project. See docs for `prhourlylimit` for details.

---

❓ Got questions? Check out Renovate's [Docs](https://docs.renovatebot.com/), particularly the Getting Started section.
If you need any further assistance then you can also [request help here](https://github.com/renovatebot/renovate/discussions).

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).

Reviewed-on: https://gitea.com/gitea/helm-chart/pulls/492
Reviewed-by: Jason Song <i@wolfogre.com>
Co-authored-by: Renovate Bot <renovate-bot@gitea.com>
Co-committed-by: Renovate Bot <renovate-bot@gitea.com>

renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}