Remove depreciated quoted.matching package

Author: nicolasstucki

library/src/scala/quoted/matching/ConstSeq.scala

@@ -1,7 +1,6 @@
 package scala.util
 import scala.math.{BigInt}
 import quoted._
-import quoted.matching._
 import internal.Chars.digit2int
 import annotation.internal.sharable
 

library/src/scala/quoted/matching/ValueSeq.scala

@@ -4,6 +4,6 @@
   |                                        ^^^^^^^^^
   |    Exception occurred while executing macro expansion.
   |    scala.MatchError: Inlined(EmptyTree,List(),Literal(Constant(2))) (of class dotty.tools.dotc.ast.Trees$Inlined)
-  |    	at playground.macros$.mcrImpl(Macro_1.scala:12)
+  |    	at playground.macros$.mcrImpl(Macro_1.scala:10)
   |
   | This location contains code that was inlined from Test_2.scala:5

library/src/scala/quoted/matching/package.scala

@@ -1,14 +1,12 @@
 package playground
 
-import scala.quoted._, scala.quoted.matching._
-import scala.quoted.{given _}
-import scala.tasty._
+import scala.quoted._
 
 object macros {
   inline def mcr(x: => Any) = ${mcrImpl('x)}
 
   def mcrImpl(body: Expr[Any])(using ctx: QuoteContext) : Expr[Any] = {
-    import ctx.tasty.{_, given _}
+    import ctx.tasty._
     body.unseal match { case Block(_, _) => '{2} }
   }
 }

library/src/scala/util/FromDigits.scala

@@ -1,6 +1,6 @@
 package playground
 
-import scala.quoted.{_, given _}, scala.quoted.matching._
+import scala.quoted._
 
 inline def mcr(x: => Any): Any = ${mcrImpl('x)}
 

tests/neg-macros/i6976.check

@@ -1,5 +1,4 @@
 import scala.quoted._
-import scala.quoted.matching._
 
 trait Show[T] {
   def show(x: T): String

tests/neg-macros/i6976/Macro_1.scala

@@ -1,5 +1,4 @@
-import scala.quoted._, scala.quoted.matching._
-import scala.quoted.{given _}
+import scala.quoted._
 
 inline def mcr(body: => Any): Unit = ${mcrImpl('body)}
 

tests/neg/i6997b.scala

@@ -1,6 +1,6 @@
 package playground
 
-import scala.quoted.{_, given _}, scala.quoted.matching._
+import scala.quoted._
 
 inline def mcr(x: => Any): Any = ${mcrImpl('x)}