fix(deps): update dependency psr/log to v1.1.4

Author: renovate[bot]

composer.json

@@ -6,7 +6,7 @@
   "require": {
     "cedaro/wp-plugin": "0.4.0",
     "php": ">=7.2",
-    "psr/log": "1.1.3"
+    "psr/log": "1.1.4"
   },
   "require-dev": {
     "dealerdirect/phpcodesniffer-composer-installer": "0.7.0",