fix: Fixes removeN operator --=

**Problem**
removeN operator doesn't work with settings because the param isn't inlined.

**Solution**
Fix it.

main-settings/src/main/scala/sbt/Structure.scala

@@ -184,14 +184,14 @@ sealed abstract class TaskKey[A1]
   inline def <++=[A2](vs: Initialize[Task[A2]]): Setting[Task[A1]] =
     ${ TaskMacro.fakeAppendNImpl }
 
-  final inline def -=[A2](v: A2)(using Remove.Value[A1, A2]): Setting[Task[A1]] =
+  final inline def -=[A2](inline v: A2)(using Remove.Value[A1, A2]): Setting[Task[A1]] =
     remove1[A2](taskMacro[A2](v))
 
   final inline def remove1[A2](v: Initialize[Task[A2]])(using
       ev: Remove.Value[A1, A2]
   ): Setting[Task[A1]] = make(v)(ev.removeValue)
 
-  final inline def --=[A2](vs: A2)(using r: Remove.Values[A1, A2]): Setting[Task[A1]] =
+  final inline def --=[A2](inline vs: A2)(using r: Remove.Values[A1, A2]): Setting[Task[A1]] =
     removeN[A2](taskMacro[A2](vs))
 
   final inline def removeN[A2](vs: Initialize[Task[A2]])(using

sbt-app/src/sbt-test/project/remove/build.sbt

@@ -4,6 +4,13 @@ val intsFromScalaV = settingKey[Seq[Int]]("a seq of ints from scalaVersion")
 val intsSetSetting = settingKey[Set[Int]]("A set of ints setting")
 val stringIntMapSetting = settingKey[Map[String, Int]]("A map of string to int setting")
 
+lazy val intSetting2 = Def.setting {
+  3
+}
+lazy val intsSetting2 = Def.setting {
+  Seq(1, 2, 3)
+}
+
 scalaVersion := "3.7.2"
 
 intsTask := Seq(1, 2, 3, 4, 5, 6, 7)
@@ -11,12 +18,16 @@ intsTask -= 3
 intsTask --= Seq(1, 2)
 intsTask -= Option(6)
 intsTask --= Option(7)
+intsTask -= intSetting2.value
+intsTask --= intsSetting2.value
 
 intsSetting := Seq(1, 2, 3, 4, 5, 6, 7)
 intsSetting -= 3
 intsSetting --= Seq(1, 2)
 intsSetting -= Option(6)
 intsSetting --= Option(7)
+intsSetting -= intSetting2.value
+intsSetting --= intsSetting2.value
 
 intsFromScalaV := Seq(1, 2, 3, 4, 5, 6, 7)
 intsFromScalaV -= { if scalaVersion.value == "3.7.2" then 3 else 5 }