Update caddy Docker tag to v2.11.4 (#10)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| caddy | final | patch | `2.11.3` → `2.11.4` |
| caddy | stage | patch | `2.11.3-builder` → `2.11.4-builder` |

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Reviewed-on: #10
Co-authored-by: Renovate Bot <renovate-bot@valverde.cloud>
Co-committed-by: Renovate Bot <renovate-bot@valverde.cloud>

Dockerfile

@@ -1,4 +1,4 @@
-FROM caddy:2.11.3-builder@sha256:f96a3b748f2ce4e5f6595453615da734b93993b231213fe35d0673893b5613ef AS builder
+FROM caddy:2.11.4-builder@sha256:198d47eaee306d4d0c38a9960c89ff2c959aa29ad51d3e2dafa3e93ac961782a AS builder
 RUN --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     xcaddy build \
@@ -7,5 +7,5 @@ RUN --mount=type=cache,target=/go/pkg/mod \
     --with github.com/hslatman/caddy-crowdsec-bouncer@v0.12.1 \
     --with github.com/caddy-dns/namecheap@c7fcf32
 
-FROM caddy:2.11.3@sha256:ec18ee54aab3315c22e25f3b2babda73ff8007d39b13b3bd1bfffa2f0444c7d9
+FROM caddy:2.11.4@sha256:844f60b64e4724a5aa8245e019dace0d3f199f7433ce6c57676cb30a920dbad9
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy