[P<>K bridge] Support dry-running XCM over bridge

[acatangiu]

Description

Extend XCM dry-running support to bridge transport components. Full e2e XCM emulation with events collection and fees estimation across all chains should also work if the bridge is used along the way.

Progress

• Merged to SDK and tested on testnets: Dry run xcms on bridge hubs to get forwarded xcms across the W<>R bridge paritytech/polkadot-sdk#6002
• Released in Polkadot-SDK stableXXXX
• integrate stableXXXX to Polkadot and Kusama system chain runtimes
• live on Kusama and Polkadot system chains