v2.8.0-M4

What's Changed

• doc: correct entity id for replicated shopping cart by @johanandren in #31807
• fix: EventSourcedBehaviorRetentionSpec fail by @johanandren in #31809
• fix: EventSourcedBehaviorStashSpec failure fixes by @johanandren in #31808
• fix: Failures in tests verifying stream io dispatcher use #31366 by @johanandren in #31812
• perf: SystemMaterializer promise is typically completed by @patriknw in #31813
• bump: sbt, scalatest to get to Scala XML 2.1.0 by @johanandren in #31815
• Clarify loading an extension through config by @sebastian-alfers in #31816
• chore: Add filtered flag to EventEnvelope by @patriknw in #31817
• fix: mapWithResource setting its attributes in non standard way by @johanandren in #31810

Full Changelog: v2.8.0-M3...v2.8.0-M4