Update dependency psr/log to v3

Author: renovate[bot]

composer.json

@@ -16,7 +16,7 @@
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0.1",
-        "psr/log": "^1.1",
+        "psr/log": "^3.0",
         "teapot/status-code": "^2.0",
         "thecodingmachine/safe": "^2.0.0"
     },