chore: drop experimental mode in SIP-52 tests

Author: hamzaremmal

Diff for: tests/neg/i22498.scala

@@ -1,5 +1,3 @@
-//> using options -experimental
-
 import scala.annotation.publicInBinary
 
 class Foo:

Diff for: tests/neg/inline-unstable-accessors.scala

@@ -1,4 +1,4 @@
-//> using options -experimental -Werror -WunstableInlineAccessors -explain
+//> using options -Werror -WunstableInlineAccessors -explain
 
 package foo
 import scala.annotation.publicInBinary

Diff for: tests/neg/publicInBinaryOverride.scala

@@ -1,5 +1,3 @@
-//> using options -experimental
-
 import scala.annotation.publicInBinary
 
 class A:

Diff for: tests/pos-macros/i15413/Macro_1.scala

@@ -1,4 +1,4 @@
-//> using options -experimental -Werror -WunstableInlineAccessors
+//> using options -Werror -WunstableInlineAccessors
 
 import scala.quoted.*
 import scala.annotation.publicInBinary

Diff for: tests/pos-macros/i15413b/Macro_1.scala

@@ -1,4 +1,4 @@
-//> using options -experimental -Werror -WunstableInlineAccessors
+//> using options -Werror -WunstableInlineAccessors
 
 package bar
 

Diff for: tests/pos-macros/i19526b/Test.scala

@@ -1,5 +1,3 @@
-//> using options -experimental
-
 package crash.test
 
 case class Stack private[crash] (

Diff for: tests/run/i13215.scala

@@ -1,4 +1,4 @@
-//> using options -experimental -Werror -WunstableInlineAccessors
+//> using options -Werror -WunstableInlineAccessors
 
 import scala.annotation.publicInBinary
 

Diff for: tests/run/i22497.scala

@@ -3,11 +3,9 @@
 import scala.annotation.publicInBinary
 import scala.annotation.experimental
 
-@experimental
 class Foo:
   @publicInBinary private def this(i: Int) = this()
   @publicInBinary protected def this(i: String) = this()
 
-@experimental
 @main def Test =
   println(classOf[Foo].getConstructors().mkString("\n"))

Diff for: tests/run/i22498.scala

@@ -1,5 +1,3 @@
-//> using options -experimental
-
 import scala.annotation.publicInBinary
 
 class Foo:

Diff for: tests/run/noProtectedSuper.scala

@@ -1,5 +1,3 @@
-//> using options -experimental
-
 import scala.annotation.publicInBinary
 
 package p {

Diff for: tests/run/publicInBinary/Lib_1.scala

@@ -1,4 +1,4 @@
-//> using options -experimental -Werror -WunstableInlineAccessors
+//> using options -Werror -WunstableInlineAccessors
 
 package foo