chore(deps): Bump blinklabs-io/mithril-signer (#209)

Bumps [blinklabs-io/mithril-signer](https://github.com/blinklabs-io/docker-mithril-signer) from 0.2.200-1 to 0.2.209-1.
- [Release notes](https://github.com/blinklabs-io/docker-mithril-signer/releases)
- [Commits](blinklabs-io/docker-mithril-signer@v0.2.200-1...v0.2.209-1)

---
updated-dependencies:
- dependency-name: blinklabs-io/mithril-signer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Dockerfile

@@ -23,7 +23,7 @@ RUN echo "Building tags/${NODE_VERSION}..." \
 FROM ghcr.io/blinklabs-io/cardano-cli:10.1.1.0-1 AS cardano-cli
 FROM ghcr.io/blinklabs-io/cardano-configs:20241028-1 AS cardano-configs
 FROM ghcr.io/blinklabs-io/mithril-client:0.9.15-1 AS mithril-client
-FROM ghcr.io/blinklabs-io/mithril-signer:0.2.200-1 AS mithril-signer
+FROM ghcr.io/blinklabs-io/mithril-signer:0.2.209-1 AS mithril-signer
 FROM ghcr.io/blinklabs-io/nview:0.10.2 AS nview
 FROM ghcr.io/blinklabs-io/txtop:0.11.2 AS txtop