v6.78.0

DiffEqSensitivity v6.78.0

Diff since v6.77.0

Closed issues:

• Callbacks with initial values as a matrix (#555)

Merged pull requests:

• Reshape state of BacksolveAdjoint to match shape of forward pass (#565) (@frankschae)
• replaced deprecated functions (#592) (@Abhishek-1Bhatt)
• split callback tests (#600) (@frankschae)
• No arch on GPU (#601) (@ChrisRackauckas)