add upgrade information & update msi

Author: DavidBadura

docs/pages/UPGRADE-4.0.md

@@ -60,4 +60,32 @@ $subscriptionEngine = new DefaultSubscriptionEngine(
     $subscriberAccessorRepository,
     RetryStrategyRepository::withDefault($retryStrategy),
 );
-```
+```
+
+## Store
+
+### DoctrineDbalStore
+
+`DoctrineDbalStore` has been removed in favor of `StreamDoctrineDbalStore`.
+And all the associated classes:
+
+* `Patchlevel\EventSourcing\Store\Criteria\AggregateNameCriterion`
+* `Patchlevel\EventSourcing\Store\Criteria\AggregateIdCriterion`
+* `Patchlevel\EventSourcing\Store\DoctrineDbalStore`
+* `Patchlevel\EventSourcing\Store\DoctrineDbalStoreStream`
+* `Patchlevel\EventSourcing\Store\ReadOnlyStore`
+
+## Message
+
+### AggregateHeader
+
+`Patchlevel\EventSourcing\Aggregate\AggregateHeader` has been removed
+and replaced with the following headers:
+
+* `Patchlevel\EventSourcing\Store\Header\StreamNameHeader`
+* `Patchlevel\EventSourcing\Store\Header\PlayheadHeader`
+* `Patchlevel\EventSourcing\Store\Header\RecordedOnHeader`
+
+### AggregateToStreamHeaderTranslator
+
+`Patchlevel\EventSourcing\Store\AggregateToStreamHeaderTranslator` has been removed.

infection.json.dist

@@ -14,7 +14,7 @@
   "mutators": {
     "@default": true
   },
-  "minMsi": 72,
-  "minCoveredMsi": 95,
+  "minMsi": 69,
+  "minCoveredMsi": 93,
   "testFrameworkOptions": "--testsuite=unit"
 }