feat(GWE): Introduce Groundwater Energy Transport #1611

Job	Run time
Build	1m 13s
Check format	1m 28s
Smoke test	3m 48s
Parallel testing (ubuntu-22.04)	8m 53s
Test intel fortran (ubuntu-22.04, intel-classic, 2021.7)	31m 11s
Test gnu fortran (ubuntu-22.04)	26m 5s
Parallel testing (macos-12)	13m 16s
Test intel fortran (macos-12, intel-classic, 2021.7)	25m 34s
Test gnu fortran (macos-12)	30m 44s
Test intel fortran (windows-2022, intel-classic, 2021.7)	32m 21s
Test gnu fortran (windows-2022)	32m 39s
	3h 27m 12s

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