adapter.get_relation mistakes exact match for approximate match

[dataders]

related to: dbt-labs/dbt-core#4187 and dbt-labs/dbt-core#3835

Using the standard two models that dbt comes prepackaged.

The first run ends successfully.
The second run ends with an error:

Completed with 1 error and 0 warnings:

Compilation Error in model my_first_dbt_model (models/example/my_first_dbt_model.sql)
  When searching for a relation, dbt found an approximate match. Instead of guessing 
  which relation to use, dbt will move on. Please delete "oz_my_first_dbt_model", or rename it to be less ambiguous.
  Searched for: oz_my_first_dbt_model
  Found: "oz_my_first_dbt_model"
  
  > in macro materialization_table_firebolt (macros/materializations/table.sql)
  > called by model my_first_dbt_model (models/example/my_first_dbt_model.sql)

Done. PASS=0 WARN=0 ERROR=1 SKIP=1 TOTAL=2

Shouldn't the model be recreated? (drop & create)