Release 2.9.1

This patch release fixes a number of identified issues.

Bug Fixes and Other Changes

• Support pickling Scipy optimizers with a non-empty compile cache
• Allow setting a prior for A in the Linear mean function
• Avoid rounding small values in kernel summary printout
• Test against Tensorflow 2.15

Thanks to our Contributors

This release contains contributions from:

JSchmiegel, uri-granta