IJPL-797 intellij.platform.core.ui review internal API

Make TextHoledIcon internal.
A very specific implementation for just one place.
No external usages. And one internal API exposure.

GitOrigin-RevId: 0dbb9ffac7d00af59cd316a44bc3a9eda25cf56e

platform/core-ui/api-dump-unreviewed.txt

@@ -430,13 +430,6 @@ c:com.intellij.ui.icons.IconWrapperWithToolTip
 - paintIcon(java.awt.Component,java.awt.Graphics,I,I):V
 - replaceBy(com.intellij.ui.icons.IconReplacer):com.intellij.ui.icons.IconWrapperWithToolTip
 - retrieveIcon():javax.swing.Icon
-f:com.intellij.ui.icons.TextHoledIcon
-- com.intellij.ui.icons.ReplaceableIcon
-- com.intellij.util.ui.JBScalableIcon
-- <init>(javax.swing.Icon,java.lang.String,F,java.awt.Color,com.intellij.ui.BadgeShapeProvider):V
-- f:getFontSize():F
-- f:getText():java.lang.String
-- replaceBy(com.intellij.ui.icons.IconReplacer):javax.swing.Icon
 f:com.intellij.ui.icons.TextIcon
 - com.intellij.util.ui.JBScalableIcon
 - <init>(java.lang.String,java.awt.Component,F):V

platform/core-ui/exposed-private-api.txt

@@ -1 +0,0 @@
-com/intellij/ui/BadgeShapeProvider

platform/core-ui/src/ui/icons/TextHoledIcon.kt

@@ -5,10 +5,12 @@ import com.intellij.ui.BadgeShapeProvider
 import com.intellij.ui.scale.ScaleType
 import com.intellij.util.ui.GraphicsUtil
 import com.intellij.util.ui.JBFont
+import org.jetbrains.annotations.ApiStatus.Internal
 import java.awt.Color
 import java.awt.Graphics2D
 import javax.swing.Icon
 
+@Internal
 class TextHoledIcon(icon: Icon,
                     val text: String,
                     val fontSize: Float,