chore: upgrade open to 8.5.0.4

[ZheSun88]

No description provided.

[ZheSun88]

this PR needs license-checker release..

  Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence failed with message:
Error:  Failed while enforcing releasability.
Error:  
Error:  Dependency convergence error for com.vaadin:open:jar:8.5.0.3 paths to dependency are:
Error:  +-com.vaadin:vaadin-dev-server:jar:999.99-SNAPSHOT
Error:    +-com.vaadin:license-checker:jar:1.13.0:compile
Error:      +-com.vaadin:open:jar:8.5.0.3:compile
Error:  and
Error:  +-com.vaadin:vaadin-dev-server:jar:999.99-SNAPSHOT
Error:    +-com.vaadin:open:jar:8.5.0.4:compile
Error:  -> [Help 1]
Error:  

[mcollovati]

Done in #20535 because of convergence conflicts