feat(sdk): add migrate db files

[fabiooshiro]

This update downloads and organizes migration SQL files into a structured folder hierarchy.

db/
 ├── rollups-graphql/
 │   └── migrations/
 │       ├── migration1.sql
 │       ├── migration2.sql
 │       └── migrationN.sql 
 ├── rollups-espresso-reader/
 │   └── migrations/
 │       ├── migration1.sql
 │       ├── migration2.sql
 │       └── migrationN.sql

Old PR #160

[changeset-bot]

⚠️ No Changeset found

Latest commit: 4abbff7

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[endersonmaia]

Now, we need to make the CI pass.

[endersonmaia]

Please, change the commit message to have feat(sdk):.

Also let's make an individual commit for each:

• addition of the go migrate tool
• adding espresso migrations
• adding graphql migrations
• bumping graphql version