Zombienet from Wococo to Westend (#2699) (master) (#2702)

* zombienet from Wococo to Westend (#2699)

* Some fixes for zombienet tests (polkadot-staging) (#2704)

* renamed test file

* wait until HRMP channel is opened

* fix lane id and bridged chain id

* More fixes

* also update doc

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Co-authored-by: Branislav Kontur <[email protected]>