feat: Include runtime when listing sandbox evals (#1764)

In order to add support for python based sandboxes we need to pass the
runtime into the list request. The change is backwards compatible and
the value will be stripped on out of date data plane versions.

Author: nselvidge

js/src/sandbox.ts

@@ -120,6 +120,7 @@ export async function registerSandbox(
         provider: options.sandbox.provider,
         snapshot_ref: options.sandbox.snapshotRef,
       },
+      runtime_context: runtimeContext,
       entrypoints: options.entrypoints,
       project_id: projectId,
     },