Add new iOS versions and build numbers

Author: DonnchaC

src/mvt/ios/data/ios_versions.json

@@ -891,6 +891,10 @@
         "version": "15.8.2",
         "build": "19H384"
     },
+    {
+        "version": "15.8.4",
+        "build": "19H390"
+    },
     {
         "build": "20A362",
         "version": "16.0"
@@ -992,6 +996,10 @@
         "version": "16.7.8",
         "build": "20H343"
     },
+    {
+        "version": "16.7.11",
+        "build": "20H360"
+    },
     {
         "version": "17.0",
         "build": "21A327"
@@ -1107,5 +1115,9 @@
     {
         "version": "18.3.1",
         "build": "22D72"
+    },
+    {
+        "version": "18.4",
+        "build": "22E240"
     }
 ]