Sorry, I cannot find Yesterday in the song titles featured in the film "Let it be"
Following is the list for your reference :
"Don't Let Me Down"
"Maxwell's Silver Hammer"
"Two of Us"
"I've Got a Feeling"
"Oh! Darling"
"One After 909"
"Jazz Piano Song" (McCartney/Starkey)
"Across the Universe"
"Dig a Pony"
"Suzy Parker" (Lennon/McCartney/Harrison/Starkey)
"I Me Mine" (Harrison)
"For You Blue" (Harrison)
"Bésame Mucho" (Consuelo Velázquez/Sunny Skylar)
"Octopus's Garden" (Starkey)
"You've Really Got a Hold on Me" (Smokey Robinson)
"The Long and Winding Road"
Medley:
"Rip It Up" (Robert Blackwell/John Marascalco)
"Shake Rattle and Roll" (Jesse Stone, under his working name Charles E. Calhoun)
Medley:
"Kansas City" (Jerry Leiber/Mike Stoller)
"Miss Ann" (Richard Penniman/Enotris Johnson)
"Lawdy Miss Clawdy" (Lloyd Price)
"Dig It"
"Let It Be"
"Get Back