build(deps): bump blinklabs-io/cardano-configs (#928)

Bumps [blinklabs-io/cardano-configs](https://github.com/blinklabs-io/docker-cardano-configs) from 20250812-1 to 20250917-1.
- [Release notes](https://github.com/blinklabs-io/docker-cardano-configs/releases)
- [Commits](blinklabs-io/docker-cardano-configs@v20250812-1...v20250917-1)

---
updated-dependencies:
- dependency-name: blinklabs-io/cardano-configs
  dependency-version: 20250917-1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -9,7 +9,7 @@ COPY . .
 RUN --mount=type=cache,target=/gomod-cache --mount=type=cache,target=/go-cache make build
 
 FROM ghcr.io/blinklabs-io/cardano-cli:10.11.1.0-1 AS cardano-cli
-FROM ghcr.io/blinklabs-io/cardano-configs:20250812-1 AS cardano-configs
+FROM ghcr.io/blinklabs-io/cardano-configs:20250917-1 AS cardano-configs
 FROM ghcr.io/blinklabs-io/mithril-client:0.12.11-1 AS mithril-client
 FROM ghcr.io/blinklabs-io/txtop:0.13.0 AS txtop