v6.0.0

DataInterpolations v6.0.0

Diff since v5.4.0

Merged pull requests:

• build: bump Zygote & ChainRulesCore compat to get downgrade tests working (#316) (@sathvikbhagavan)
• refactor: use register symbolic for interpolation objects (#318) (@sathvikbhagavan)
• build: bump major version (#319) (@sathvikbhagavan)

Closed issues:

• Automatic Jacobian sparsity detection fails when concatenating interpolations (#317)