feat: build and publish actual CLI binaries on merging MR (#309)

Description

• build and publish CLI binaries on merging MR
• remove outdated extended CLI image
• rename CLI image from dblab to dblab-cli in the dev Docker-registry

Related issue

#309 (closed)

Examples

Checklist

• the MR description has been reviewed
• this MR contains text changes and they have been reviewed OR there are no texts changes
• this MR contains GUI/CLI changes and they have been reviewed OR there are no GUI/CLI changes
• this MR contains API changes, specifications reflect those changes and they have been reviewed OR there are no API changes

Closes #309 (closed)