--build_event_json_file should imply `--bes_upload_mode=wait_for_up…

…load_complete`.

In unknown commit we did the same for `--build_event_binary_file` - similar to
the binary file, the JSON file is often used by tools who will then see an
incomplete JSON file and fail parsing it.

PiperOrigin-RevId: 545589136
Change-Id: I03c0ed867c6b652098a1d5a7e546ce06bc9a4dca

src/main/java/com/google/devtools/build/lib/buildeventstream/transports/BuildEventStreamOptions.java

@@ -59,9 +59,12 @@ public class BuildEventStreamOptions extends OptionsBase {
       name = "build_event_json_file",
       oldName = "experimental_build_event_json_file",
       defaultValue = "",
+      implicitRequirements = {"--bes_upload_mode=wait_for_upload_complete"},
       documentationCategory = OptionDocumentationCategory.LOGGING,
       effectTags = {OptionEffectTag.AFFECTS_OUTPUTS},
-      help = "If non-empty, write a JSON serialisation of the build event protocol to that file.")
+      help =
+          "If non-empty, write a JSON serialisation of the build event protocol to that file."
+              + " This option implies --bes_upload_mode=wait_for_upload_complete.")
   public String buildEventJsonFile;
 
   @Option(