functions/helloworld/hello-pubsub upgrade to com.google.cloud:libraries-bom:v6 fails

[lesv]

Found: #3179 logs

------------------------------------------------------------
- testing functions/helloworld/hello-pubsub
------------------------------------------------------------
[ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 133.79 s <<< FAILURE! - in functions.ExampleSystemTest
[ERROR] functions.ExampleSystemTest.helloPubSub_shouldRunOnGcf  Time elapsed: 131.515 s  <<< FAILURE!
expected to contain: a949c7db-432d-49fd-8b0b-99c00e951e23
but was            :
	at functions.ExampleSystemTest.helloPubSub_shouldRunOnGcf(ExampleSystemTest.java:115)

[ERROR] Failures:
[ERROR]   ExampleSystemTest.helloPubSub_shouldRunOnGcf:115 expected to contain: a949c7db-432d-49fd-8b0b-99c00e951e23
but was            :
[ERROR] Tests run: 4, Failures: 1, Errors: 0, Skipped: 0

@elharo FYI

[elharo]

Again, I'd bet on flaky tests here.

[lesv]

seems fixed