fix: big numbers in Postgres

[ZeRego]

Closes: #12699

Description:

pg client doesn't support native BitInt values (ref) so we have to implement the workaround suggested here

Type parser was introduced in e8a4ea1

Data:

Before:

After:

Replicate steps

Update raw_plan.csv

id,plan_name,metadata,big_number
1,free,{"created_by":"John Miller"},9223358433259708591
2,silver,{"created_by":"Elliot Stone"},9223358433259708592
3,gold,{"created_by":"John Miller"},9223358433259708593
4,platinum,{"created_by":"Elliot Stone"},9223358433259708594
5,diamond,{"created_by":"John Miller"},9223358433259708595

Update dbt_project.yml

    raw_plan:
      +column_types:
        metadata: jsonb
        big_number: bigint

Update plan.yml

      - name: big_number
        meta:
          dimension:
            type: number
            format: id

Add user attribute is_admin with default true so you can query the plans table.

Reviewer actions

• I have manually tested the changes in the preview environment
• I have reviewed the code
• I understand that "request changes" will block this PR from merging

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🎉 This PR is included in version 0.1397.2 🎉

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