Update changelog and documentation for release 0.12.16 (#5905)

Pull request: #5905

Author: lefou

changelog.adoc

@@ -576,6 +576,21 @@ def namedTupleTask = Task {
 ----
 
 
+
+[#0-12-16]
+=== 0.12.16 - 2025-09-23
+:version: 0.12.16
+:milestone-name: 0.12.16
+:milestone: 128
+:prev-version: 0.12.15
+
+_Changes since {prev-version}:_
+
+* Added support for Scala 3.8 ({link-pr}/5797[#5797])
+
+* Added support for Java 25 and updated asm-tree to 9.8  ({link-pr}/5891[#5891])
+
+
 [#0-12-15]
 === 0.12.15
 :version: 0.12.15

mill-build/src/millbuild/Settings.scala

@@ -18,7 +18,7 @@ object Settings {
   )
   val docTags: Seq[String] = Seq(
     "0.11.13",
-    "0.12.14",
+    "0.12.16",
     "1.0.5"
   )
   val mimaBaseVersions: Seq[String] = Seq("1.0.0", "1.0.1", "1.0.2", "1.0.3", "1.0.4", "1.0.5")