Cleanup some build warnings

core/common/src/main/kotlin/eu/kanade/tachiyomi/network/JavaScriptEngine.kt

@@ -7,7 +7,7 @@ import tachiyomi.core.common.util.lang.withIOContext
 /**
  * Util for evaluating JavaScript in sources.
  */
-@Suppress("UNUSED", "UNCHECKED_CAST")
+@Suppress("UNUSED", "UNCHECKED_CAST", "UNUSED_PARAMETER")
 class JavaScriptEngine(context: Context) {
 
     /**

core/common/src/main/kotlin/eu/kanade/tachiyomi/network/interceptor/WebViewInterceptor.kt

@@ -9,6 +9,7 @@ import eu.kanade.tachiyomi.util.system.DeviceUtil
 import eu.kanade.tachiyomi.util.system.WebViewUtil
 import eu.kanade.tachiyomi.util.system.setDefaultSettings
 import eu.kanade.tachiyomi.util.system.toast
+import kotlinx.coroutines.DelicateCoroutinesApi
 import okhttp3.Headers
 import okhttp3.Interceptor
 import okhttp3.Request
@@ -48,6 +49,7 @@ abstract class WebViewInterceptor(
 
     abstract fun intercept(chain: Interceptor.Chain, request: Request, response: Response): Response
 
+    @OptIn(DelicateCoroutinesApi::class)
     override fun intercept(chain: Interceptor.Chain): Response {
         val request = chain.request()
         val response = chain.proceed(request)

core/common/src/main/kotlin/tachiyomi/core/common/util/lang/RxCoroutineBridge.kt

@@ -3,6 +3,7 @@ package tachiyomi.core.common.util.lang
 import kotlinx.coroutines.CancellableContinuation
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineStart
+import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.GlobalScope
@@ -64,7 +65,7 @@ private suspend fun <T> Observable<T>.awaitOne(): T = suspendCancellableCoroutin
 internal fun <T> CancellableContinuation<T>.unsubscribeOnCancellation(sub: Subscription) =
     invokeOnCancellation { sub.unsubscribe() }
 
-@OptIn(ExperimentalCoroutinesApi::class)
+@OptIn(ExperimentalCoroutinesApi::class, DelicateCoroutinesApi::class)
 fun <T> runAsObservable(
     backpressureMode: Emitter.BackpressureMode = Emitter.BackpressureMode.NONE,
     block: suspend () -> T,