fix: formatters now return a null description if there are no actual … #2631

Job	Run time
unit-tests	56s
integration-tests (SummitOrderServiceTest, --filter SummitOrderServiceTest)	3m 20s
integration-tests (SummitRSVPInvitationServiceTest, --filter SummitRSVPInvitationServiceTest)	2m 33s
integration-tests (EntityModelUnitTests, tests/Unit/Entities/)	4m 18s
integration-tests (GuzzleTracingTest, --filter GuzzleTracingTest)	2m 30s
integration-tests (Services, --filter tests/Unit/Services/)	2m 34s
integration-tests (OAuth2Tests, tests/oauth2/)	52m 41s
integration-tests (AuditEventTypesTest, --filter AuditEventTypesTest)	2m 42s
integration-tests (AuditOtlpStrategyTest, --filter AuditOtlpStrategyTest)	2m 50s
integration-tests (Repositories, --filter tests/Repositories/)	2m 32s
integration-tests (SummitRSVPServiceTest, --filter SummitRSVPServiceTest)	3m 51s
integration-tests (AuditUnitTests, tests/Unit/Audit/)	2m 41s
	1h 23m 28s

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