Dispose TempFile in DisambiguateTests

Author: papeh

Src/Utilities/pcpatrflex/DisambiguateInFLExDB/DisambiguateInFLExDBTests/DisambiguateTest.cs

@@ -41,7 +41,7 @@ public override void FixtureSetup()
 			if (String.IsNullOrEmpty(SavedTestFile))
 				SavedTestFile = kTestFileB4;
 
-			var temp = new IO.TempFile(Path.Combine(Path.GetTempPath(), TestFile), false);
+			using var temp = new IO.TempFile(Path.Combine(Path.GetTempPath(), TestFile), false);
 			TempTestFile = temp.Path;
 			File.Copy(Path.Combine(TestDataDir, SavedTestFile), TempTestFile, true);
 			ProjId = new ProjectId(TempTestFile);