psr/log downgrade

Author: alshabalin

composer.json

@@ -18,7 +18,7 @@
         "grpc/grpc": "^1.35",
         "lcobucci/jwt": "^3.4",
         "phpseclib/phpseclib": "^3.0",
-        "psr/log": "^1.1.3"
+        "psr/log": "~1.0"
     },
     "autoload": {
         "psr-4": {