adoptions page fix

[PhilipDeFraties]

Description - what does this code do?

updates nginx config with increased values for buffer size and body size

adds eager loading to DiffusionHistory:by_status scope to alleviate N+1 query identified by the bullet gem on the "adoptions" page of the innovation editor

Testing done - how did you test it/steps on how can another person can test it

Tested locally and on DEV

Screenshots, Gifs, Videos from application (if applicable)

Link to mock-ups/mock ups (image file if you have it) (if applicable)

Acceptance criteria

• [ ]

Definition of done

• Unit tests written (if applicable)
• e2e/accessibility tests written (if applicable)
• Events are logged appropriately
• Documentation has been updated, if applicable
• A link has been provided to the originating JIRA issue
• No sensitive information (i.e. PII/credentials/internal URLs/etc.) is captured in logging, hardcoded, or specs