Support zombienet (#172)

* Basic zombie node definition

* [WIP] - Impl EthereumNode for zombie node

* Remove unused imports

* [WIP] Support substrate node in zombienet network

* Impl zombie node resolver && node for zombie node

* Spawn eth-rpc on top of collator node

* Implement ZombienetPlatform and integrate zombie node with eth rpc

* Add wourkaround to run tests

* Add few comments

* fmt

* Replace default transaction request in test

* Merge - Fix conficts with main

* fmt

* Clippy fix

* Add polkadot and parachain node to ci

* CI - Fetch polkadot binaries from releases

* Fix unit test assertion

* Minor doc improvements

* Change names from ZombieNet to Zombienet and switch from Command to Process

* Refactor ZombieNode to cache provider using OnceCell

* CI: Cache polkadot binaries and use them if available

* Fix conficts with main

* Refactor shared_node to return static reference and add shared_state for context access

* fmt

* Rename ZombienetConfiguration to PolkadotParachainConfiguration and update related usage

crates/node/src/node_implementations/mod.rs

@@ -1,3 +1,4 @@
 pub mod geth;
 pub mod lighthouse_geth;
 pub mod substrate;
+pub mod zombienet;