Chore: use any rather than interface{} (#74066)

pkg/expr/mathexp/parse/lex.go

@@ -138,7 +138,7 @@ func (l *lexer) lineNumber() int {
 
 // errorf returns an error token and terminates the scan by passing
 // back a nil pointer that will be the next state, terminating l.nextItem.
-func (l *lexer) errorf(format string, args ...interface{}) stateFn {
+func (l *lexer) errorf(format string, args ...any) stateFn {
 	l.items <- item{itemError, l.start, fmt.Sprintf(format, args...)}
 	return nil
 }