cli/command/image: remove deprecated formatting functions

These were deprecated in 15cf4fa, which
is part of the v28.4 release.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

cli/command/image/formatter_history.go

@@ -19,13 +19,6 @@ const (
 	commentHeader   = "COMMENT"
 )
 
-// NewHistoryFormat returns a format for rendering an HistoryContext
-//
-// Deprecated: this function was only used internally and will be removed in the next release.
-func NewHistoryFormat(source string, quiet bool, human bool) formatter.Format {
-	return newHistoryFormat(source, quiet, human)
-}
-
 // newHistoryFormat returns a format for rendering a historyContext.
 func newHistoryFormat(source string, quiet bool, human bool) formatter.Format {
 	if source == formatter.TableFormatKey {
@@ -42,13 +35,6 @@ func newHistoryFormat(source string, quiet bool, human bool) formatter.Format {
 	return formatter.Format(source)
 }
 
-// HistoryWrite writes the context
-//
-// Deprecated: this function was only used internally and will be removed in the next release.
-func HistoryWrite(fmtCtx formatter.Context, human bool, histories []image.HistoryResponseItem) error {
-	return historyWrite(fmtCtx, human, histories)
-}
-
 // historyWrite writes the context
 func historyWrite(fmtCtx formatter.Context, human bool, histories []image.HistoryResponseItem) error {
 	render := func(format func(subContext formatter.SubContext) error) error {