To be consistent with Firefox, Solaris identifies itself as Linux.
Similarly, the platform architecture is always given as x86_64.

See:
	https://bugzilla.mozilla.org/show_bug.cgi?id=1861847
	https://github.com/w3ctag/design-reviews/issues/640

and `netwerk/protocol/http/nsHttpHandler.cpp` in the Firefox source.


--- a/Source/WebCore/platform/glib/UserAgentGLib.cpp	2024-07-15 20:11:14.000000000 +0000
+++ b/Source/WebCore/platform/glib/UserAgentGLib.cpp	2024-08-28 11:01:51.662141029 +0000
@@ -60,7 +60,9 @@
 
 static const String platformVersionForUAString()
 {
-#if OS(UNIX)
+#if OS(SOLARIS)
+    return "Linux x86_64"_s;
+#elif OS(UNIX)
     if (chassisType() == WTF::ChassisType::Mobile)
         return "like Android 4.4"_s;
 
@@ -111,7 +113,7 @@
         //
         // But beware, because some websites also discriminate against high Safari versions.
         // https://webkit.org/b/284775
-        uaString.append("Version/60.5 "_s);
+        uaString.append("Version/18.1 "_s);
 
     if (chassisType() == WTF::ChassisType::Mobile)
         uaString.append("Mobile "_s);