Update sttp os-lib and munit

Author: adpi2

Toolkit.js.scala

@@ -1,5 +1,5 @@
 //> using scala 2.13, 3.3
 //> using publish.name toolkit
-//> using dep com.softwaremill.sttp.client4::core::4.0.0-M14
-//> using dep com.softwaremill.sttp.client4::upickle::4.0.0-M14
+//> using dep com.softwaremill.sttp.client4::core::4.0.0-M16
+//> using dep com.softwaremill.sttp.client4::upickle::4.0.0-M16
 //> using dep com.lihaoyi::upickle::3.3.1

Toolkit.scala

@@ -1,6 +1,6 @@
 //> using scala 2.13, 3.3
 //> using publish.name toolkit
-//> using dep com.softwaremill.sttp.client4::core::4.0.0-M14
-//> using dep com.softwaremill.sttp.client4::upickle::4.0.0-M14
+//> using dep com.softwaremill.sttp.client4::core::4.0.0-M16
+//> using dep com.softwaremill.sttp.client4::upickle::4.0.0-M16
 //> using dep com.lihaoyi::upickle::3.3.1
-//> using dep com.lihaoyi::os-lib::0.10.2
+//> using dep com.lihaoyi::os-lib::0.10.3

ToolkitTest.scala

@@ -1,3 +1,3 @@
 //> using scala 2.13, 3.3
 //> using publish.name toolkit-test
-//> using dep org.scalameta::munit::1.0.0-RC1
+//> using dep org.scalameta::munit::1.0.0