Preserve .invalidArgument errors

Author: dkovba

vminitd/Sources/vminitd/Server+GRPC.swift

@@ -525,14 +525,14 @@ extension Initd: Com_Apple_Containerization_Sandbox_V3_SandboxContextAsyncProvid
                 "signal": "\(request.signal)",
             ])
 
-        do {
-            if !request.hasContainerID {
-                throw ContainerizationError(
-                    .invalidArgument,
-                    message: "processes in the root of the vm not implemented"
-                )
-            }
+        if !request.hasContainerID {
+            throw ContainerizationError(
+                .invalidArgument,
+                message: "processes in the root of the vm not implemented"
+            )
+        }
 
+        do {
             let ctr = try await self.state.get(container: request.containerID)
             try await ctr.kill(execID: request.id, request.signal)
 
@@ -576,14 +576,14 @@ extension Initd: Com_Apple_Containerization_Sandbox_V3_SandboxContextAsyncProvid
                 "containerID": "\(request.containerID)",
             ])
 
-        do {
-            if !request.hasContainerID {
-                throw ContainerizationError(
-                    .invalidArgument,
-                    message: "processes in the root of the vm not implemented"
-                )
-            }
+        if !request.hasContainerID {
+            throw ContainerizationError(
+                .invalidArgument,
+                message: "processes in the root of the vm not implemented"
+            )
+        }
 
+        do {
             let ctr = try await self.state.get(container: request.containerID)
 
             // Are we trying to delete the container itself?