Improves version detection for Fire OS from client hints (#7884)

Author: liviuconcioiu

Parser/OperatingSystem.php

@@ -426,11 +426,11 @@ public function parse(): ?array
                     $version = $osFromUserAgent['version'];
                 }
 
-                if ('Fire OS' === $osFromUserAgent['name']) {
-                        $majorVersion = (int) (\explode('.', $version, 1)[0] ?? '0');
+                if ('Fire OS' === $name && !empty($osFromClientHints['version'])) {
+                    $majorVersion = (int) (\explode('.', $version, 1)[0] ?? '0');
 
-                        $version = $this->fireOsVersionMapping[$version]
-                            ?? $this->fireOsVersionMapping[$majorVersion] ?? '';
+                    $version = $this->fireOsVersionMapping[$version]
+                        ?? $this->fireOsVersionMapping[$majorVersion] ?? '';
                 }
             }
 

Tests/Parser/fixtures/oss.yml

@@ -5699,3 +5699,13 @@
     version: "18.2"
     platform: ""
     family: iOS
+-
+  user_agent: Mozilla/5.0 (Linux; Android 11; AFTT) AppleWebKit/537.36 (KHTML, like Gecko) Silk/122.3.1 like Chrome/122.0.6261.160 Safari/537.36
+  os:
+    name: Fire OS
+    short_name: FIR
+    version: "8"
+    platform: ""
+    family: Android
+  headers:
+    Sec-CH-UA-Platform: Android