Bump vaadin.version from 18.0.0 to 18.0.3 (#185)
Bump vaadin.version from 18.0.0 to 18.0.3 (#185)

Bumps `vaadin.version` from 18.0.0 to 18.0.3.

Updates `vaadin-bom` from 18.0.0 to 18.0.3

Updates `vaadin-maven-plugin` from 18.0.0 to 18.0.3

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
F43nd1r/acra-backend,F43nd1r/acra-backend,F43nd1r/acra-backend,F43nd1r/acra-backend