Upgrading supported TDBM version to 5.2

Author: moufmouf

composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "thecodingmachine/tdbm": "~5.1.0",
+        "thecodingmachine/tdbm": "~5.2.0",
         "symfony/filesystem": "^2.0 || ^3.0 || ^4.0 || ^5.0",
         "psr/container": "^1",
         "thecodingmachine/graphqlite": "^4",
@@ -34,7 +34,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "4.x-dev"
+            "dev-master": "4.1.x-dev"
         }
     },
     "minimum-stability": "dev",