Fix filter condition for get test data source

The filter condition on lastUpdated should be Greater than instead of equal to.

Author: Nfactor26

src/Pixel.Persistence.Respository/TestDataRepository.cs

@@ -57,7 +57,7 @@ public async Task<IEnumerable<TestDataSource>> GetDataSourcesAsync(string projec
         {
             var filter = Builders<TestDataSource>.Filter.And(Builders<TestDataSource>.Filter.Eq(x => x.ProjectId, projectId),
                 Builders<TestDataSource>.Filter.Eq(x => x.ProjectVersion, projectVersion)) &
-                Builders<TestDataSource>.Filter.Eq(x => x.LastUpdated, laterThan);
+                Builders<TestDataSource>.Filter.Gt(x => x.LastUpdated, laterThan);
             var dataSources = await testDataCollection.FindAsync(filter, FindOptions, cancellationToken);
             return await dataSources.ToListAsync();
         }