build_jacocorunner_bazel_5.0+: update bazel tag to avoid error for Ja…

…va 17

bazelbuild/bazel#15081 fixed a bug when using
coverage with Scala targets on Java 17.
Use the tag 6.0.0-pre.20220520.1 where this was fixed.

scripts/build_jacocorunner/build_jacocorunner_bazel_5.0+.sh

@@ -72,7 +72,7 @@ jacoco_version=0.8.6
 
 bazel_repo=$build_dir/bazel
 bazel_remote=https://github.com/bazelbuild/bazel
-bazel_tag=5.1.1
+bazel_tag=6.0.0-pre.20220520.1
 
 bazel_build_target=JacocoCoverage_jarjar_deploy.jar