[cmake][test] Increase timeout to be able to test in debug mode

test/freeflow/rans/CMakeLists.txt

test/freeflow/shallowwater/dambreak/CMakeLists.txt

.../multidomain/embedded/1d3d/1p2c_richards2c/CMakeLists.txt

test/multidomain/embedded/1d3d/1p_richards/CMakeLists.txt

test/multidomain/facet/tracer_tracer/CMakeLists.txt

test/multidomain/poromechanics/el2p/CMakeLists.txt

test/porousmediumflow/2p/implicit/boxdfm/CMakeLists.txt

test/porousmediumflow/2p/implicit/fracture/CMakeLists.txt

test/porousmediumflow/2p/sequential/CMakeLists.txt

test/porousmediumflow/2p2c/implicit/waterair/CMakeLists.txt

test/porousmediumflow/2pncmin/implicit/CMakeLists.txt

...porousmediumflow/3p3c/implicit/columnxylol/CMakeLists.txt

test/porousmediumflow/3pwateroil/implicit/CMakeLists.txt