[BUGFIX] Some grants don't work with database roles

[teej]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 94.87179% with 4 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
titan/resources/grant.py	85.18%	4 Missing ⚠️

Files with missing lines	Coverage Δ
...s/integration/data_provider/test_fetch_resource.py	96.25% <100.00%> (+0.14%)	⬆️
tests/integration/test_lifecycle.py	82.78% <100.00%> (+2.23%)	⬆️
tests/integration/test_resources.py	100.00% <ø> (ø)
tests/test_grant.py	100.00% <100.00%> (ø)
titan/data_provider.py	82.63% <100.00%> (+0.60%)	⬆️
titan/lifecycle.py	72.00% <ø> (ø)
titan/resources/grant.py	92.90% <85.18%> (-0.71%)	⬇️

... and 1 file with indirect coverage changes