v3.15.0 - Custom instructions API

Custom instruction methods (#302)

* chore: Fix fact ratings table

* SDK regeneration

* chore: Version bump

* chore: Version bump

* SDK regeneration

* chore: Add support for user/graph ontology targets

* SDK regeneration

* chore: Add support for setting entity/edges on a list of users/graphs

* SDK regeneration

* chore: Bump version

* SDK regeneration

* feat: Update compose context string util to include episodes and display entity attributes

* chore: Bump version

* fix: tests

* chore: Remove redundant timestamp conversion branch

* SDK regeneration

* chore: Version bump

* SDK regeneration

* SDK regeneration

* fix: tests

* chore: Version bump

* SDK regeneration

* chore: Simplify date parsing in string composition utility

* chore: Add python date util dep

* chore: Bump version

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

* chore: Remove langchain dependency

* chore: Bump version

* SDK regeneration

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

* chore: Bump version

* SDK regeneration

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

* SDK regeneration

* SDK regeneration

* chore: Bump version

* SDK regeneration

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Co-authored-by: fern-api <115122769+fern-api[bot]@users.noreply.github.com>