ci: Update Dokka configuration and unify AboutLibraries JSON generation (#4767)

Signed-off-by: James Rich <2199651+jamesarich@users.noreply.github.com>

desktop/src/main/kotlin/org/meshtastic/desktop/navigation/DesktopSettingsNavigation.kt

@@ -196,9 +196,7 @@ fun EntryProviderScope<NavKey>.desktopSettingsGraph(backStack: NavBackStack<NavK
     entry<SettingsRoutes.About> {
         AboutScreen(
             onNavigateUp = { backStack.removeLastOrNull() },
-            jsonProvider = {
-                object {}.javaClass.getResourceAsStream("/aboutlibraries.json")?.bufferedReader()?.readText() ?: ""
-            },
+            jsonProvider = { SettingsRoutes::class.java.getResource("/aboutlibraries.json")?.readText() ?: "" },
         )
     }