fix(runtime): malformed artifact bytes on boot/restore are no answer (#601); evict telemetry snapshots on driver removal (#609)

Claude-Session: https://claude.ai/code/session_01Ef2ozxS7QPanGT8uoATbTe

tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/Scripting/DpsScriptLogPublisherTests.cs

@@ -80,6 +80,8 @@ public sealed class DpsScriptLogPublisherTests : RuntimeActorTestBase
     {
         public void Emit(TelemetryItem item) { }
 
+        public void Evict(string driverInstanceId) { }
+
         public ITelemetrySubscription Subscribe(int boundedCapacity) => throw new NotSupportedException();
     }
 }