chore: pin besu img (#2572)

## Description
Latest besu image runs on root causing our test for `User` override to
fail. This PR pins to an older version of besu where user was not root.

## Is this change user facing?
NO

internal_testsuites/golang/testsuite/startlark_user_passing_test/starlark_user_passing_test.go

@@ -14,7 +14,7 @@ const (
 	userOverrideServiceName = "user-override"
 
 	starlarkScriptWithUserIdPassed = `
-IMAGE = "hyperledger/besu:latest"
+IMAGE = "hyperledger/besu:24.3"
 def run(plan, args):
 	no_override = plan.add_service(
 		name = "` + noOverrideServiceName + `",