Remove the Debian 9 Product

[Mab879]

Description:

Remove the debian9 product.

Rationale:

The product is EOL.

Closes #9443

[github-actions[bot]]

Start a new ephemeral environment with changes proposed in this pull request:

rhel8 (from CTF) Environment (using Fedora as testing environment)

Fedora Testing Environment

Oracle Linux 8 Environment

[qlty-cloud-legacy[bot]]

Code Climate has analyzed commit 50b2104b and detected 1 issue on this pull request.

Here's the issue category breakdown:

Category	Count
Style	1

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 40.5% (0.0% change).

View more on Code Climate.

[Mab879]

/packit retest-failed

[Mab879]

/packit build

[vojtapolasek]

/retest

[Mab879]

/packit build