Update docker build and github actions, remove DGA from default compilation

[frikilax]

:sparkles: Pull Request Template

:bangbang: Once all the checklist is done you have to:

• stash merge this pull request
• delete the corresponding branch
• close the associated issue

:page_with_curl: Type of change

Please delete options that are not relevant.

Bug fix: non-breaking change which fixes an issue.

:bulb: Related Issue(s)

• none

:black_nib: Description

Fixes

• fix deprecated use of set-env in github actions

Changes

• remove DGA from default CMake compilation
• remove tensorflow from docker building
• use armadillo version 9.900.1 (for mlpack 3.4.0)
• use Yara version 4.0.5
• concentrate actions in a single file for releases
• improve Dockerfile with filter release images (minimal images with a single filter)

:heavy_check_mark: Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] (If other changes) I have made corresponding changes to the documentation
• [x] New and existing unit tests pass locally with my changes

• [x] :raising_hand: I certify on my honor that all the information provided is true, and I've done all I can to deliver a high quality code