v0.2.2 dbt_apple_search_ads

Bugfix:

• Updated the dbt_utils.unique_combination_of_columns test for the apple_search_ads__search_term_report to include the following fields. (PR #18):
  - date_day
  - search_term_text
  - keyword_id
  - ad_group_id
  - campaign_id
  - organization_id
  - match_type

Under the Hood:

• Incorporated the new fivetran_utils.drop_schemas_automation macro into the end of each Buildkite integration test job. (PR #15)
• Updated the pull request templates. (PR #15)

Contributors:

• @yuna-tang(PR #17)

Full Changelog: v0.2.0...v0.2.2