fix: type validation

[chloeminkyung]

fix: type validation

[coveralls]

Pull Request Test Coverage Report for Build 4657424360

• 157 of 157 (100.0%) changed or added relevant lines in 2 files are covered.
• 272 unchanged lines in 15 files lost coverage.
• Overall coverage increased (+0.6%) to 77.196%

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Files with Coverage Reduction	New Missed Lines	%
dozer-api/src/grpc/shared_impl/filter/mod.rs	1	91.89%
dozer-api/src/grpc/shared_impl/mod.rs	1	85.37%
dozer-cache/src/cache/expression/query_serde.rs	2	98.8%
dozer-sql/src/pipeline/product/join/processor.rs	2	95.56%
dozer-api/src/grpc/typed/service.rs	3	79.61%
dozer-api/src/grpc/typed/tests/service.rs	4	97.03%
dozer-core/src/errors.rs	4	44.44%
dozer-types/src/models/app_config.rs	6	96.77%
dozer-core/src/epoch.rs	11	91.73%
dozer-orchestrator/src/simple/orchestrator.rs	18	73.74%

Totals
Change from base Build 4655278666:	0.6%
Covered Lines:	34721
Relevant Lines:	44978

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💛 - Coveralls