Autograd 2.8 plan

[tylerflex]

tentatively planned for end of September?

2.7.3

• [ ] https://github.com/flexcompute/tidy3d-notebooks/pull/166 (Ty)

2.8.0rc1

• [ ] #1114 (Ya)
• [ ] flexcompute/tidy3d-notebooks#165 (Ya)
• [x] #1940 (Ya)

2.8.0rc2

• [ ] invdes plugin web compatibility
  • [x] #1944 (Ya)
  • [x] #1828 (Ty)
  • [x] #1943 (Ya)
  • [ ] #1942 (Ty & Ya)
• [x] #1775 (Ya)
• [x] #1945 (Ya)