Update metaconfig-typesafe-config to 0.15.0 (#3497)

Author: scala-steward

project/deps.sc

@@ -199,7 +199,7 @@ object Deps {
   def libsodiumjni  = ivy"org.virtuslab.scala-cli:libsodiumjni:0.0.4"
   def macroParadise = ivy"org.scalamacros:::paradise:2.1.1"
   def metaconfigTypesafe =
-    ivy"org.scalameta::metaconfig-typesafe-config:0.14.0"
+    ivy"org.scalameta::metaconfig-typesafe-config:0.15.0"
       .exclude(("org.scala-lang", "scala-compiler"))
   def munit                      = ivy"org.scalameta::munit:1.1.0"
   def nativeTestRunner           = ivy"org.scala-native::test-runner:${Versions.scalaNative}"