Docker files chore (#3880)

* Renamed staking-miner Dockerfiles

* change readme stacking-miner

* mv docker/ to scripts/docker/polkadot

* renamed dockerfiles in scripts/docker

* renamed Dockerfiles

* Update scripts/docker/staking-miner/staking_miner_injected.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* renamed release.Dockerfile

* renamed staking-miner dockerfiles

* add label polkadot_builder.Dockerfile

* Update scripts/docker/polkadot/polkadot_builder.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/polkadot/polkadot_builder.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/polkadot/polkadot_builder.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/polkadot/polkadot_builder.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/polkadot_injected_release.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/collator_injected.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/staking-miner/staking-miner_injected.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/staking-miner/staking-miner_builder.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/staking-miner/staking-miner_builder.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* Update scripts/docker/staking-miner/staking-miner_injected.Dockerfile

Co-authored-by: Chevdor <[email protected]>

* move gpg server as variable to GHA config

* simplified polkadot_builder.Dockerfile

* gitlab-ci modify cp command in test-build-linux-stable

* fix tests

* renamed scripts/docker to scripts/dockerfiles

* fix spellcheck

* fix spellcheck

Co-authored-by: Chevdor <[email protected]>