Update module github.com/caddyserver/certmagic to v0.21.6 (forgejo) (#6510)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/caddyserver/certmagic](https://github.com/caddyserver/certmagic) | require | patch | `v0.21.5` -> `v0.21.6` |

---

### Release Notes

<details>
<summary>caddyserver/certmagic (github.com/caddyserver/certmagic)</summary>

### [`v0.21.6`](https://github.com/caddyserver/certmagic/releases/tag/v0.21.6)

[Compare Source](https://github.com/caddyserver/certmagic/compare/v0.21.5...v0.21.6)

Minor patch for ARI handshake maintenance.

#### What's Changed

-   Fix typos by [@&#8203;deining](https://github.com/deining) in https://github.com/caddyserver/certmagic/pull/324
-   Replace interface{} with any by [@&#8203;deining](https://github.com/deining) in https://github.com/caddyserver/certmagic/pull/325
-   ari: Only check if cert is not expired, and use proper context by [@&#8203;mholt](https://github.com/mholt) in https://github.com/caddyserver/certmagic/pull/328

#### New Contributors

-   [@&#8203;deining](https://github.com/deining) made their first contribution in https://github.com/caddyserver/certmagic/pull/324

**Full Changelog**: https://github.com/caddyserver/certmagic/compare/v0.21.5...v0.21.6

</details>

---

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---

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Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/6510
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Co-authored-by: Renovate Bot <forgejo-renovate-action@forgejo.org>
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go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb
 	github.com/blevesearch/bleve/v2 v2.4.4
 	github.com/buildkite/terminal-to-html/v3 v3.16.4
-	github.com/caddyserver/certmagic v0.21.5
+	github.com/caddyserver/certmagic v0.21.6
 	github.com/chi-middleware/proxy v1.1.1
 	github.com/djherbis/buffer v1.2.0
 	github.com/djherbis/nio/v3 v3.0.1

go.sum

@@ -770,8 +770,8 @@ github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
 github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
 github.com/buildkite/terminal-to-html/v3 v3.16.4 h1:QFYO8IGvRnp7tGgiQb8g9uFU8kY9wOzxsFFx17+yy6Q=
 github.com/buildkite/terminal-to-html/v3 v3.16.4/go.mod h1:r/J7cC9c3EzBzP3/wDz0RJLPwv5PUAMp+KF2w+ntMc0=
-github.com/caddyserver/certmagic v0.21.5 h1:iIga4nZRgd27EIEbX7RZmoRMul+EVBn/h7bAGL83dnY=
-github.com/caddyserver/certmagic v0.21.5/go.mod h1:n1sCo7zV1Ez2j+89wrzDxo4N/T1Ws/Vx8u5NvuBFabw=
+github.com/caddyserver/certmagic v0.21.6 h1:1th6GfprVfsAtFNOu4StNMF5IxK5XiaI0yZhAHlZFPE=
+github.com/caddyserver/certmagic v0.21.6/go.mod h1:n1sCo7zV1Ez2j+89wrzDxo4N/T1Ws/Vx8u5NvuBFabw=
 github.com/caddyserver/zerossl v0.1.3 h1:onS+pxp3M8HnHpN5MMbOMyNjmTheJyWRaZYwn+YTAyA=
 github.com/caddyserver/zerossl v0.1.3/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=