chore(deps): Bump blinklabs-io/go from 1.21.6-1 to 1.21.8-1 (#72)

Bumps [blinklabs-io/go](https://github.com/blinklabs-io/docker-go) from 1.21.6-1 to 1.21.8-1.
- [Release notes](https://github.com/blinklabs-io/docker-go/releases)
- [Commits](blinklabs-io/docker-go@v1.21.6-1...v1.21.8-1)

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

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

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/blinklabs-io/go:1.21.6-1 AS build
+FROM ghcr.io/blinklabs-io/go:1.21.8-1 AS build
 
 WORKDIR /code
 COPY . .