by default, deactivated "remember-entities" for connectivity service

* this does not work e.g. on M1 architectures - and is only required for advanced rolling-update "zero-downtime" of connections scenarios

Signed-off-by: Thomas Jaeckle <thomas.jaeckle@bosch.io>

connectivity/service/src/main/resources/connectivity.conf

@@ -938,7 +938,9 @@ akka {
       # When this is set to 'on' the active entity actors will automatically be restarted
       # upon Shard restart. i.e. if the Shard is started on a different ShardRegion
       # due to rebalance or crash.
-      remember-entities = on
+      remember-entities = off
+      remember-entities = ${?AKKA_CLUSTER_SHARDING_REMEMBER_ENTITIES}
+
       # increase default timeout because otherwise shards are beeing stopped and restarted if the ShardCoordinator
       # could not load initial entity ids from the "remember entities store" within this timeout. This is required
       # since remember-entities is set to "on".