crescendo and decrescendo within slurs

[Jin Choi]

I see that it’s possible to place textual marks inside of slurs: 
https://lilypond.org/doc/v2.25/Documentation/snippets/expressive-marks_003a-positioning-text-markups-inside-slurs
Is it possible to get crescendo and decrescendo marks within slurs as well?

\version "2.24.1"

top = { \change Staff = "upper" \voiceTwo }
bottom = { \change Staff = "lower" \voiceOne }

upper = \relative c' {
  \key g \minor
  \voiceOne
d'4.^\markup {\italic "espressivo"}^"a tempo"\p^- c8( d^\< f\! g^\> c,\!) |
}

lower = \relative c' {
  \clef bass
  \key g \minor
  f,16 bes \top d f 
      \bottom bes, d \top f bes 
      \bottom bes, d \top g bes
      \bottom a, c \top g' a |
}

\layout {
  \context {
    \PianoStaff
    \override StaffGrouper.staff-staff-spacing.basic-distance = #12
  }
}
\score {
  \new PianoStaff {
    <<
    \new Staff = "upper" \upper
    \new Staff = "lower" \lower
    >>
  }
}