Revert "Update sbt-github, sbt-github-header, ... to 0.10.0" (#1319)

This reverts commit f5e634e.

Author: fedefernandez

project/plugins.sbt

@@ -6,9 +6,9 @@ addSbtPlugin("org.scalameta"             % "sbt-scalafmt"             % "2.4.3")
 addSbtPlugin("org.scalameta"             % "sbt-mdoc"                 % "2.2.23")
 addSbtPlugin("de.heikoseeberger"         % "sbt-header"               % "5.6.0")
 addSbtPlugin("com.alejandrohdezma"       % "sbt-codecov"              % "0.2.1")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-github"               % "0.10.0")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-github-header"        % "0.10.0")
-addSbtPlugin("com.alejandrohdezma"       % "sbt-github-mdoc"          % "0.10.0")
+addSbtPlugin("com.alejandrohdezma"       % "sbt-github"               % "0.9.3")
+addSbtPlugin("com.alejandrohdezma"       % "sbt-github-header"        % "0.9.3")
+addSbtPlugin("com.alejandrohdezma"       % "sbt-github-mdoc"          % "0.9.3")
 addSbtPlugin("com.alejandrohdezma"       % "sbt-remove-test-from-pom" % "0.1.0")
 addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat"             % "0.1.20")
 addSbtPlugin("ch.epfl.scala"             % "sbt-missinglink"          % "0.3.2")