revert back to false for is form a a mat flag - records with null isf…

…ormat were historical onces created before IsFormAMat funcntionality

Dfe.Academies.Academisation.Data/Repositories/ConversionProjectRepository.cs

@@ -98,7 +98,7 @@ private static IQueryable<Project> FilterGroupedProjects(IQueryable<Project> que
 				string.IsNullOrEmpty(p.Details.SchoolPhase) || 
 				string.IsNullOrEmpty(p.Details.SchoolType) || 
 				// we need projects that have a trust associated that aren't form a mat that require a trust ukprn
-				(p.Details.TrustUkprn == null && p.Details.IsFormAMat == null && p.Details.TrustReferenceNumber != null)
+				(p.Details.TrustUkprn == null && p.Details.IsFormAMat == false && p.Details.TrustReferenceNumber != null)
 				&& p.DeletedAt == null)
 				.ToListAsync();