Update URLs for the move to GitLab

tests/runalltests.m

@@ -31,7 +31,7 @@ try
     initialize_unit_tests_toolbox;
 catch
     if installdependencies
-        urlwrite('https://github.com/DynareTeam/m-unit-tests/archive/master.zip','master.zip');
+        urlwrite('https://git.dynare.org/Dynare/m-unit-tests/-/archive/master/m-unit-tests-master.zip','master.zip');
         warning('off','MATLAB:MKDIR:DirectoryExists');
         mkdir('../externals');
         warning('on','MATLAB:MKDIR:DirectoryExists');