[slf4j-dev] [qos-ch/slf4j] 9e9a64: upgade plugin versions, clean up

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/slf4j
  Commit: 9e9a64bcb6dac61d8a71ff37102444870a314ea5
      https://github.com/qos-ch/slf4j/commit/9e9a64bcb6dac61d8a71ff37102444870a314ea5
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2021-06-29 (Tue, 29 Jun 2021)

  Changed paths:
    M pom.xml

  Log Message:
  -----------
  upgade plugin versions, clean up