Update Nginx and PHP images

Signed-off-by: Riddhesh Sanghvi <[email protected]>

Author: mrrobot47

img-versions.json

@@ -2,15 +2,15 @@
     "easyengine/cron": "v4.0.0",
     "easyengine/mailhog": "v4.0.0",
     "easyengine/mariadb": "v4.1.3",
-    "easyengine/nginx-proxy": "v4.3.0",
-    "easyengine/nginx": "v4.3.0",
-    "easyengine/php": "v4.3.0",
+    "easyengine/nginx-proxy": "v4.5.0",
+    "easyengine/nginx": "v4.5.0",
+    "easyengine/php": "v4.5.0",
     "easyengine/php5.6": "v4.0.0",
     "easyengine/php7.0": "v4.1.7",
     "easyengine/php7.2": "v4.1.7",
-    "easyengine/php7.3": "v4.3.0",
-    "easyengine/php7.4": "v4.3.0",
-    "easyengine/php8.0": "v4.3.0",
+    "easyengine/php7.3": "v4.5.0",
+    "easyengine/php7.4": "v4.5.0",
+    "easyengine/php8.0": "v4.5.0",
     "easyengine/postfix": "v4.1.5",
     "easyengine/redis": "v4.4.3",
     "easyengine/newrelic-daemon": "v4.3.0"