Akka 2.8.0-M5

What's Changed

• bump: gson 2.10.1 (was 2.10) by @scala-steward in #31818
• bump: metrics-core, metrics-jvm 4.2.15 (was 4.2.12) by @scala-steward in #31819
• bump: use ssl-config 0.6.1 even for Scala 2 (was 0.4.3) by @ennru in #31823
• bump(site): Akka Paradox style 0.46 (was 0.45) by @ennru in #31824
• fix: Support slf4j 2.0.6 and logback 1.4.5, #31593 by @patriknw in #31825
• bump: sbt-assembly 2.1.0 (was 2.0.0) by @scala-steward in #31798
• doc: Link to R2DBC query representation by @patriknw in #31829
• fix(stream): in TlsActor flush data to user only after handshake has finished by @jrudolph in #31433
• chore: Drop SerialVersionUID remover plugin sources by @johanandren in #31833
• perf: Avoid many System.nanoTime calls in sharding passivation strategies by @patriknw in #31834
• doc: recommend new gRPC transport for replicated event sourcing by @johanandren in #31828
• fix: finalizeStage being called multiple times for the same stage by @johanandren in #31832
• Introduce mapAsyncPartitioned stream operator by @leviramsey in #31582
• fix: Sharding entity-recovery-constant-rate-strategy rate per entity type by @patriknw in #31836
• feat: Throttle keep alive messages of ShardedDaemonProcess by @patriknw in #31837

Full Changelog: v2.8.0-M4...v2.8.0-M5