DP-205 Simplify release process (composer files)

- Remove patch version

Author: yaroslavmo

composer.json

@@ -31,8 +31,8 @@
   "minimum-stability": "dev",
   "prefer-stable":     true,
   "require":     {
-    "dreamfactory/df-core": "~0.21.0",
-    "dreamfactory/df-graphql": "~0.3.1"
+    "dreamfactory/df-core": "~0.21",
+    "dreamfactory/df-graphql": "~0.3"
   },
   "require-dev": {
     "phpunit/phpunit": "@stable"