Release 0.3.3

$ /Users/alessio/Public/Workspace/data-indexer-commons/node_modules/.bin/auto-changelog --stdout --commit-limit false -u --template https://raw.githubusercontent.com/release-it/release-it/master/templates/changelog-compact.hbs

• chore: Adds the filter type attribute to DataFilter model #13
• apply suggestion from review 94dfe00
• fix tests 0e2ba7f
• hotfix: fix enrichment tests 8cf116d