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/tx_basic.rs

@@ -0,0 +1,35 @@
+#![allow(missing_docs)]
+use pezkuwi_subxt_signer::sr25519::dev;
+use pezkuwi_subxt::{OnlineClient, PezkuwiConfig};
+
+// Generate an interface that we can use from the node's metadata.
+#[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 new API client, configured to talk to Pezkuwi nodes.
+	let api = OnlineClient::<PezkuwiConfig>::new().await?;
+
+	// Build a balance transfer extrinsic.
+	let dest = dev::bob().public_key().into();
+	let balance_transfer_tx = pezkuwi::tx().balances().transfer_allow_death(dest, 10_000);
+
+	// Submit the balance transfer extrinsic from Alice, and wait for it to be successful
+	// and in a finalized block. We get back the extrinsic events if all is well.
+	let from = dev::alice();
+	let events = api
+		.tx()
+		.sign_and_submit_then_watch_default(&balance_transfer_tx, &from)
+		.await?
+		.wait_for_finalized_success()
+		.await?;
+
+	// Find a Transfer event and print it.
+	let transfer_event = events.find_first::<pezkuwi::balances::events::Transfer>()?;
+	if let Some(event) = transfer_event {
+		println!("Balance transfer success: {event:?}");
+	}
+
+	Ok(())
+}