feat: Vendor pezkuwi-subxt and pezkuwi-zombienet-sdk into monorepo

- Add pezkuwi-subxt crates to vendor/pezkuwi-subxt
- Add pezkuwi-zombienet-sdk crates to vendor/pezkuwi-zombienet-sdk
- Convert git dependencies to path dependencies
- Add vendor crates to workspace members
- Remove test/example crates from vendor (not needed for SDK)
- Fix feature propagation issues detected by zepter
- Fix workspace inheritance for internal dependencies
- All 606 crates now in workspace
- All 6919 internal dependency links verified correct
- No git dependencies remaining

vendor/pezkuwi-subxt/subxt/examples/runtime_apis_raw.rs

@@ -0,0 +1,27 @@
+#![allow(missing_docs)]
+use pezkuwi_subxt::{
+	OnlineClient, PezkuwiConfig,
+	ext::{
+		codec::{Compact, Decode},
+		frame_metadata::RuntimeMetadataPrefixed,
+	},
+};
+
+#[pezkuwi_subxt::subxt(runtime_metadata_path = "../artifacts/pezkuwi_metadata_small.scale")]
+pub mod pezkuwi {}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+	// Create a client to use:
+	let api = OnlineClient::<PezkuwiConfig>::new().await?;
+
+	// Use runtime APIs at the latest block:
+	let runtime_apis = api.runtime_api().at_latest().await?;
+
+	// Ask for metadata and decode it:
+	let result_bytes = runtime_apis.call_raw("Metadata_metadata", None).await?;
+	let (_, meta): (Compact<u32>, RuntimeMetadataPrefixed) = Decode::decode(&mut &*result_bytes)?;
+
+	println!("{meta:?}");
+	Ok(())
+}