Add Browserless tests using the remote browser service without docker

src/jvmTest/kotlin/BrowserlessRemoteIntegrationTests.kt

@@ -0,0 +1,11 @@
+class BrowserlessRemoteIntegrationTests : IntegrationTestBase() {
+
+    private val token = System.getenv("BROWSERLESS_API_TOKEN")
+        ?: error("BROWSERLESS_API_TOKEN environment variable is missing")
+
+    override val httpUrl: String
+        get() = "https://production-lon.browserless.io?token=${token}"
+
+    override val wsConnectUrl: String
+        get() = "wss://production-lon.browserless.io?token=${token}"
+}