increase timeout interval (#6219)

Author: themiswang

firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/Utils.java

@@ -27,10 +27,10 @@
 @SuppressWarnings({"ResultOfMethodCallIgnored", "UnusedReturnValue"})
 public final class Utils {
   /** Timeout in milliseconds for blocking on background threads. */
-  private static final int BACKGROUND_TIMEOUT_MILLIS = 3_000;
+  private static final int BACKGROUND_TIMEOUT_MILLIS = 4_000;
 
   /** Timeout in milliseconds for blocking on the main thread. Be careful about ANRs. */
-  private static final int MAIN_TIMEOUT_MILLIS = 2_000;
+  private static final int MAIN_TIMEOUT_MILLIS = 3_000;
 
   /**
    * Blocks until the given Task completes, and then returns the value the Task was resolved with,