chore(deps): Bump blinklabs-io/nview from 0.11.0 to 0.12.0 (#305)

Bumps [blinklabs-io/nview](https://github.com/blinklabs-io/nview) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/blinklabs-io/nview/releases)
- [Commits](blinklabs-io/nview@v0.11.0...v0.12.0)

---
updated-dependencies:
- dependency-name: blinklabs-io/nview
  dependency-version: 0.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Dockerfile

@@ -25,7 +25,7 @@ FROM ghcr.io/blinklabs-io/cardano-cli:10.12.0.0-1 AS cardano-cli
 FROM ghcr.io/blinklabs-io/cardano-configs:20251014-1 AS cardano-configs
 FROM ghcr.io/blinklabs-io/mithril-client:0.12.33-1 AS mithril-client
 FROM ghcr.io/blinklabs-io/mithril-signer:0.2.276-1 AS mithril-signer
-FROM ghcr.io/blinklabs-io/nview:0.11.0 AS nview
+FROM ghcr.io/blinklabs-io/nview:0.12.0 AS nview
 FROM ghcr.io/blinklabs-io/txtop:0.13.1 AS txtop
 
 FROM debian:bookworm-slim AS cardano-node