chore(deps): Bump blinklabs-io/haskell

Bumps [blinklabs-io/haskell](https://github.com/blinklabs-io/docker-haskell) from 9.6.4-3.10.2.0-1 to 9.6.6-3.12.1.0-1.
- [Release notes](https://github.com/blinklabs-io/docker-haskell/releases)
- [Commits](blinklabs-io/docker-haskell@v9.6.4-3.10.2.0-1...v9.6.6-3.12.1.0-1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/blinklabs-io/haskell:9.6.4-3.10.2.0-1 AS cardano-node-build
+FROM ghcr.io/blinklabs-io/haskell:9.6.6-3.12.1.0-1 AS cardano-node-build
 # Install cardano-node
 ARG NODE_VERSION=10.2.1
 ENV NODE_VERSION=${NODE_VERSION}