chore(deps): bump rollkit/celestia-da from v0.12.6 to v0.12.9

Bumps [rollkit/celestia-da](https://github.com/rollkit/celestia-da) from v0.12.6 to v0.12.9.
- [Release notes](https://github.com/rollkit/celestia-da/releases)
- [Commits](rollkit/celestia-da@v0.12.6...v0.12.9)

---
updated-dependencies:
- dependency-name: rollkit/celestia-da
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,6 +1,6 @@
 FROM ghcr.io/celestiaorg/celestia-app:v1.6.0 AS celestia-app
 
-FROM ghcr.io/rollkit/celestia-da:v0.12.6
+FROM ghcr.io/rollkit/celestia-da:v0.12.9
 
 USER root