Do not require experimental propagation for body usages in same module

Unless it's a usage inside the body of an effectively public inline
function

 #KT-22759 In Progress

compiler/testData/diagnostics/testsWithStdLib/experimental/topLevel.kt

@@ -1,5 +1,6 @@
 // !API_VERSION: 1.3
 // !DIAGNOSTICS: -UNUSED_VARIABLE
+// MODULE: api
 // FILE: api.kt
 
 package api
@@ -18,6 +19,7 @@ val property: String = ""
 @ExperimentalAPI
 typealias Typealias = String
 
+// MODULE: usage1(api)
 // FILE: usage-propagate.kt
 
 package usage1
@@ -40,6 +42,7 @@ class Use {
     }
 }
 
+// MODULE: usage2(api)
 // FILE: usage-use.kt
 
 package usage2
@@ -64,6 +67,7 @@ class Use {
     }
 }
 
+// MODULE: usage3(api)
 // FILE: usage-none.kt
 
 package usage3