compiler: Remove time iter for petsc callbacks after specialize clusters #391

Job	Run time
pytest-ubuntu-py311-gcc11-noomp-base	50m 57s
pytest-ubuntu-py311-gcc11-noomp-adjoint	37m 48s
pytest-ubuntu-py312-gcc12-omp-base	1h 6m 50s
pytest-ubuntu-py312-gcc12-omp-adjoint	49m 6s
pytest-ubuntu-py39-gcc7-omp-base	50m 41s
pytest-ubuntu-py39-gcc7-omp-adjoint	36m 57s
pytest-ubuntu-py310-gcc10-noomp-base	51m 11s
pytest-ubuntu-py310-gcc10-noomp-adjoint	37m 16s
pytest-ubuntu-py312-gcc13-omp-base	1h 7m 25s
pytest-ubuntu-py312-gcc13-omp-adjoint	48m 19s
pytest-ubuntu-py39-gcc9-omp-base	51m 35s
pytest-ubuntu-py39-gcc9-omp-adjoint	36m 28s
pytest-osx-py312-clang-omp-base	41m 32s
pytest-docker-py39-gcc-omp-base	46m 26s
pytest-docker-py39-gcc-omp-adjoint	35m 59s
pytest-docker-py39-icx-omp-base	39m 15s
pytest-docker-py39-icx-omp-adjoint	33m 46s
	13h 1m 31s

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