[Test] Add public to imports in Swift 6 tests

Author: xymus

test/Sema/missing-import-inlinable-code.swift

@@ -60,7 +60,7 @@ extension ImportedType : SomeProtocol {}
 
 /// Client module
 // BEGIN clientFileA-Swift5.swift
-import libA
+public import libA
 
 @inlinable public func bar() {
   let a = ImportedType()
@@ -75,7 +75,7 @@ import libA
 }
 
 // BEGIN clientFileA-OldCheck.swift
-import libA
+public import libA
 @_implementationOnly import empty
 
 @inlinable public func bar() {
@@ -90,7 +90,7 @@ import libA
 }
 
 // BEGIN clientFileA-Swift6.swift
-import libA
+public import libA
 
 @inlinable public func bar() {
   let a = ImportedType()
@@ -104,7 +104,7 @@ import libA
 
 // BEGIN clientFileB.swift
 @_implementationOnly import libB
-import libA
+public import libA
 extension ImportedType {
     public func localModuleMethod() {}
 }

test/Sema/missing-import-typealias-swift6.swift

@@ -28,7 +28,7 @@ public typealias ClazzAlias = Clazz
 
 //--- UsesAliasesNoImport.swift
 
-import Aliases
+public import Aliases
 
 // expected-error@+1 {{'ClazzAlias' aliases 'Original.Clazz' and cannot be used here because 'Original' was not imported by this file}}
 public class InheritsFromClazzAlias: ClazzAlias {}