Update framework from Jetpack.

Changes included:
* 081c412: Remove spam logs from GenericDocumentToPlatformConverter.
* 69df01d: Fix an issue with nested documents after serialization.
* 0197939: Update Jetpack API usages to build against the latest SDK.
* 843f415: Rename @AppSearchDocument to @Document.
* 37adb0f: Update docs around database name.
* 19383f8: Apply naming changes to AppSearchSession and GlobalSearchSession.
* 8359c2b: Update SetSchemaRequest to comply with API council requirements.
* 4b04aba: Update PutDocumentsRequest APIs to align with API council guidance.
* 3c8ebfb: Update SearchSpec APIs to match API council recommendations.

Bug: 174614009
Bug: 178540467
Bug: 175763859
Bug: 171340471
Test: Presubmit
Change-Id: I8433b049879422b13228a81a2364029aed5c2f5f