Bump php-persistence version to v0.6

Author: codeliner

composer.json

@@ -23,7 +23,7 @@
     "event-engine/php-messaging": "^0.1",
     "event-engine/php-engine-utils": "^0.1",
     "event-engine/php-logger": "^0.1",
-    "event-engine/php-persistence": "^0.5",
+    "event-engine/php-persistence": "^0.6",
     "ramsey/uuid" : "^3.6",
     "psr/container": "^1.0",
     "psr/http-message": "^1.0",
@@ -34,7 +34,7 @@
   "require-dev": {
     "phpunit/phpunit": "^7.0",
     "event-engine/php-json-schema": "^1.0",
-    "event-engine/prooph-v7-event-store": "^0.6",
+    "event-engine/prooph-v7-event-store": "^0.7",
     "bookdown/bookdown": "1.x-dev",
     "prooph/php-cs-fixer-config": "^0.3",
     "satooshi/php-coveralls": "^1.0",