[Bug 1.8.latest] Pin build dependencies to final releases

[mikealfare]

Problem

We never updated pins to final releases when we cut the 1.8.latest release branch.

Solution

Update pins for dbt-common, dbt-adapters, and dbt-core.

Checklist

• I have read the contributing guide and understand what's expected of me
• I have run this code in development and it appears to resolve the stated issue
• This PR includes tests, or tests are not required/relevant for this PR
• This PR has no interface changes (e.g. macros, cli, logs, json artifacts, config files, adapter interface, etc) or this PR has already received feedback and approval from Product or DX

[github-actions]

Thank you for your pull request! We could not find a changelog entry for this change. For details on how to document a change, see the dbt-spark contributing guide.

[mikealfare]

The failing tests will hopefully be addressed by #1130