This is a Skywalker Sound sound effect. It was created by Gary Rydstrom, and it debuted in Toy Story (1995). Just like Buster's, this sound was likely done by one of Rydstrom's dogs.
Links:
https://soundeffects.fandom.com/wiki/SKYWALKER,_DOG_-_SCUD%27S_BARKING_SOUND#Audio_Samples
