Update the SQLite-to-API version table for 3.44.3

This adds sqlite 3.44.3 to the table that maps an Android API level to
a SQLite version.  This also changes the wording at the front of the
table to note that SQLite versions may change within a single API
level.

Flag: DOCS_ONLY
Test: documentation only

Bug: 337329990

Change-Id: I156cf31d068ecacc12d27287725e999eb9d27e93