Replace local testnet script with Kurtosis (#5865)

* Kurtosis local testnet.

* Remove unused `lcli` subcommands

* Migrate doppelganger_protection test to kurtosis and further cleanup.

* Fix lint

* Add missing download image step and remove unused `lcli` dependencies.

* doppelganger success case working

* Run tests on hosted runner and improve error handling.

* Start the dp vc only after epoch 1

* Add more logging to test results.

* Fix exit code and speed up docker build.

* Fix incorrect exit codes and split doppelganger tests on CI.

* Missing the escape for double quotes 😫

* Remove unnecessary vc params in kurtosis config.

testing/eth1_test_rig/src/lib.rs

@@ -95,7 +95,7 @@ impl DepositContract {
                 .await
                 .map_err(|e| {
                     format!(
-                        "Failed to deploy contract: {}. Is scripts/anvil_tests_node.sh running?.",
+                        "Failed to deploy contract: {}. Is the RPC server running?.",
                         e
                     )
                 })?;