Build(deps): Bump ubuntu from `99c3519` to `278628f` in /docker/seacas #2208

Job	Run time
build-deps (gnu, V114, 4.9.2, 4.4.0)	55s
build-deps (clang, V114, 4.9.2, 4.4.0)	39s
build-deps (mpi, V114, 4.9.2, 4.4.0)	39s
Debug serial build	6m 58s
Debug parallel build	6m 56s
Threadsafe ON, No Fortran	4m 15s
Threadsafe ON, Parallel, No Fortran	5m 19s
Sanitize address, no fortran	6m 13s
Sanitize undefined	6m 46s
Sanitize integer	4m 58s
GTest Enabled	6m 9s
No applications, legacy, or fortran	4m 2s
CATALYST2, parallel	9m 13s
KOKKOS, parallel	8m 21s
No deprecated exodus functions	7m 53s
Use modern CMake configure of netCDF and HDF5 packages with GTest	8m 15s
ADIOS2 enabled	12m 3s
FAODEL and METIS enabled	12m 29s
C++20 build serial clang	7m 20s
C++20 build serial gnu	7m 32s
C++20 build parallel	8m 43s
	2h 15m 38s

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