remove deprecated jcef messages

Author: shalom938

build.gradle.kts

@@ -331,7 +331,6 @@ tasks {
 
         val filesToFilter = listOf(
             "webview/recentactivity/recentActivityTemplate.ftl",
-            "webview/navigation/navigationtemplate.ftl",
             "webview/jaegerui/jaegeruitemplate.ftl",
             "webview/documentation/documentation.ftl",
             "webview/main/maintemplate.ftl"