Iliza Shlesinger wrote and stars in “Chasing Summer,” an upcoming romantic dramedy directed by award-winning filmmaker Josephine Decker. The filmmakers say the picture will provide a “contemporary take on the millennial-coming-of-age” tale, but will tell the story through a distinctly female lens. The film boasts an impressive ensemble that includes Megan Mullally (“Will and Grace”), Garrett Wareing (“The Long Walk”), Lola Tung (“The Summer I Turned Pretty”), Tom Welling (“Smallville”), Aimee