Bump OkHttp and re-enable fast fallback

It wasn't very stable last time, but we'll see how it goes in preview builds.

(cherry picked from commit 30b86e530b5e44c95415beaba5ec2747a73a66be)

app/src/main/java/eu/kanade/tachiyomi/network/NetworkHelper.kt

@@ -35,7 +35,7 @@ open /* SY <-- */ class NetworkHelper(context: Context) {
                 .connectTimeout(30, TimeUnit.SECONDS)
                 .readTimeout(30, TimeUnit.SECONDS)
                 .callTimeout(2, TimeUnit.MINUTES)
-                // .fastFallback(true) // TODO: re-enable when OkHttp 5 is stabler
+                .fastFallback(true)
                 .addInterceptor(userAgentInterceptor)
                 .addNetworkInterceptor(http103Interceptor)
 

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 aboutlib_version = "10.4.0"
-okhttp_version = "4.10.0"
+okhttp_version = "5.0.0-alpha.10"
 nucleus_version = "3.0.0"
 coil_version = "2.2.0"
 conductor_version = "3.1.7"