use sonatypeCredentialHost

build.sbt

@@ -31,7 +31,7 @@ val D = new {
 ThisBuild / tlBaseVersion           := "0.19"
 ThisBuild / tlCiReleaseBranches     := Seq("master")
 ThisBuild / tlVersionIntroduced     := Map("3" -> "0.16.3")
-ThisBuild / tlSonatypeUseLegacyHost := true
+ThisBuild / sonatypeCredentialHost  := Sonatype.sonatypeLegacy
 ThisBuild / organization            := "io.laserdisc"
 ThisBuild / organizationName        := "LaserDisc"
 ThisBuild / licenses                := Seq(License.MIT)