Update specs2-core, specs2-junit to 4.9.3 (#337)
Update specs2-core, specs2-junit to 4.9.3 (#337)

Co-authored-by: Cédric Chantepie <6aefa58cca4839682aa3bb254e6f6fa34caef78c@users.noreply.github.com>
ReactiveMongo/Play-ReactiveMongo,ReactiveMongo/Play-ReactiveMongo