chore: ignore constants in test cov (aws-powertools#745)

Author: heitorlessa

pyproject.toml

@@ -61,7 +61,7 @@ pydantic = ["pydantic", "email-validator"]
 
 [tool.coverage.run]
 source = ["aws_lambda_powertools"]
-omit = ["tests/*", "aws_lambda_powertools/exceptions/*", "aws_lambda_powertools/utilities/parser/types.py"]
+omit = ["tests/*", "aws_lambda_powertools/exceptions/*", "aws_lambda_powertools/utilities/parser/types.py", "aws_lambda_powertools/utilities/jmespath_utils/envelopes.py"]
 branch = true
 
 [tool.coverage.html]