* Update simnet tests to v4
* enable simnet tests for PRs
* add stage to job "test-linux-stable-int"
* v2.0.0simnet
* alow build-for-simnet option
* Fix passing of IMAGE_TAG to downstream
* forgot to build-for-simnet
* build-for-simnet
* build-for-simnet
* build-for-simnet
* build-for-simnet
* build-for-simnet
* take a shortcut build-for-simnet
* build-for-simnet
* update triggering script to polkadot version
* "revert me"
* "revert me" build-for-simnet
* add simnet version as arg to script
* revert me build-for-simnet
* build-for-simnet
* remove triggering simnet for PRs for now
* Add suggestions from Vladimir
* Add suggestions from Vladimir