Update asm-tree to 9.9.1 (#58)

Co-authored-by: scala-center-steward[bot] <111975575+scala-center-steward[bot]@users.noreply.github.com>

Author: scala-center-steward[bot]

build.sbt

@@ -22,7 +22,7 @@ lazy val `sbt-missinglink` = project
   .settings(
     libraryDependencies ++= Seq(
       "com.spotify" % "missinglink-core" % "0.2.11",
-      "org.ow2.asm" % "asm-tree" % "9.9"
+      "org.ow2.asm" % "asm-tree" % "9.9.1"
     ),
     scriptedLaunchOpts := {
       scriptedLaunchOpts.value ++

project/plugins.sbt

@@ -1,6 +1,6 @@
 libraryDependencies ++= Seq(
   "com.spotify" % "missinglink-core" % "0.2.11",
-  "org.ow2.asm" % "asm-tree" % "9.9"
+  "org.ow2.asm" % "asm-tree" % "9.9.1"
 )
 
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.6")