Summary:
This diff implement remote bootstrap for vector index storage.
Jira: DB-14597

Test Plan: PgVectorIndexTest.RemoteBootstrap/*

Reviewers: arybochkin, aleksandr.ponomarenko

Reviewed By: arybochkin

Subscribers: yql, ybase

Tags: #jenkins-ready

Differential Revision: https://phorge.dev.yugabyte.com/D40800