Apply suggestions from code review

Co-authored-by: Serghei Iakovlev <[email protected]>

Author: avrphp

composer.json

@@ -27,7 +27,7 @@
         "ext-sockets": "*",
         "opentracing/opentracing": "^1.0",
         "packaged/thrift": "^0.13",
-        "psr/cache": "^1.0 || ^2.0" || ^3.0",
+        "psr/cache": "^1.0 || ^2.0 || ^3.0",
         "psr/log": "^1.0"
     },
     "require-dev": {