Fixes #38040 - Clear retain_package_version_count when mirroring poli… #1986

Job	Run time
Angular bastion - NodeJS 18	1m 7s
Angular bastion_katello - NodeJS 18	1m 43s
Rubocop / Rubocop	59s
Ruby / Setup matrix	2s
Ruby / Existing database - Foreman ${{ inputs.foreman_version }} with Ruby ${{ matrix.ruby }} and Node ${{ matrix.node }} on PostgreSQL ${{ matrix.postgresql }}	0s
Ruby / test:katello - Foreman develop with Ruby 2.7 and Node 18 on PostgreSQL 13	27m 38s
Ruby / db:seed - Foreman develop with Ruby 2.7 and Node 18 on PostgreSQL 13	2m 16s
Ruby / plugin:assets:precompile[katello] RAILS_ENV=production DATABASE_URL=nulldb://nohost - Foreman develop with Ruby 2.7 and Node 18 on PostgreSQL 13	8m 27s
Ruby / test:katello - Foreman develop with Ruby 3.0 and Node 18 on PostgreSQL 13	35m 19s
Ruby / db:seed - Foreman develop with Ruby 3.0 and Node 18 on PostgreSQL 13	1m 40s
Ruby / plugin:assets:precompile[katello] RAILS_ENV=production DATABASE_URL=nulldb://nohost - Foreman develop with Ruby 3.0 and Node 18 on PostgreSQL 13	7m 10s
Ruby / Test suite	3s
	1h 26m 24s

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