[logback-dev] [qos-ch/logback] d993a7: prepare release 1.3.0-alpha9

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: d993a7abe495f04ad3bee033ad060711d05830e4
      https://github.com/qos-ch/logback/commit/d993a7abe495f04ad3bee033ad060711d05830e4
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2021-08-13 (Fri, 13 Aug 2021)

  Changed paths:
    M logback-access/pom.xml
    M logback-classic/pom.xml
    M logback-core/pom.xml
    M logback-examples/pom.xml
    M logback-site/pom.xml
    M pom.xml

  Log Message:
  -----------
  prepare release 1.3.0-alpha9

Signed-off-by: Ceki Gulcu <ceki at qos.ch>