Delete dump_space #50

Job	Run time
Tests for downstream project Firedrake	17m 7s
Documentation	6m 44s
Conda Examples	6m 40s
Tests for downstream project arraycontext	7m 9s
Tests for downstream project meshmode	20m 58s
Flake8	35s
Tests for downstream project grudge	17m 22s
Pylint	7m 28s
Mypy	5m 43s
Tests for downstream project pytential	1h 4m 58s
Conda Pytest (ubuntu-latest)	11m 35s
Conda Pytest with Intel CL	9m 44s
Conda Pytest (macos-latest)	15m 34s
Conda Pytest without arg check	9m 33s
Tests for downstream project pytato	7m 49s
Conda Pytest Twice (for cache behavior)	10m 54s
	3h 39m 53s

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