Enable isEmailFieldRequired API in android

android/src/main/java/com/instabug/reactlibrary/RNInstabugReactnativeModule.java

@@ -676,6 +676,19 @@ public class RNInstabugReactnativeModule extends ReactContextBaseJavaModule {
         }
     }
 
+    /**
+     * Sets whether users are required to enter an email address or not when
+     * sending reports.
+     * Defaults to YES.
+     *
+     * @param {boolean} isEmailFieldRequired A boolean to indicate whether email
+     *                  field is required or not.
+     */
+    @ReactMethod
+    public void setEmailFieldRequired(boolean isEmailFieldRequired) {
+        mInstabug.setEmailFieldRequired(isEmailFieldRequired);
+    }
+
     private Locale getLocaleByKey(String instabugLocale) {
         String localeInLowerCase = instabugLocale.toLowerCase();
         switch (localeInLowerCase) {