Remove unnecessary PPrint dependency

Author: lihaoyi

.mill-version

@@ -1,2 +1,2 @@
-0.11.2
+0.11.3
 

build.sc

@@ -55,7 +55,6 @@ trait MainArgsPublishModule
 
   def ivyDeps = Agg(
     ivy"org.scala-lang.modules::scala-collection-compat::2.8.1",
-    ivy"com.lihaoyi::pprint:0.8.1"
   )
 }
 

readme.md

@@ -1,4 +1,4 @@
-# mainargs 0.5.3
+# mainargs 0.5.4
 
 MainArgs is a small, dependency-free library for command line argument parsing
 in Scala.
@@ -45,7 +45,7 @@ in its scripts, as well as for command-line parsing for the
 # Usage
 
 ```scala
-ivy"com.lihaoyi::mainargs:0.5.3"
+ivy"com.lihaoyi::mainargs:0.5.4"
 ```
 
 ## Parsing Main Method Parameters
@@ -519,6 +519,10 @@ command-line friendly tool.
 
 # Changelog
 
+## 0.5.4
+
+- Remove unnecessary PPrint dependency
+
 ## 0.5.3
 
 - Support GFlags-style `--foo=bar` syntax [#98](https://github.com/com-lihaoyi/mainargs/pull/98)