Remove gcov coverage-cache test selection (--only-changes) #6589

Job	Run time
Detect File Changes	10s
Lint Gate	45s
${{ matrix.cluster_name }} (${{ matrix.device }}${{ (((matrix.interface != 'none') && format('-{0}', matrix.interface)) \|\| '') }}${{ (((matrix.shard != '') && format(' [{0}]', matrix.shard)) \|\| '') }})	-1s
Case Opt \| ${{ matrix.cluster_name }} (${{ matrix.device }}-${{ matrix.interface }})	-1s
Github (macos, mpi, reldebug, GNU)	7m 27s
Github (ubuntu, mpi, no-debug, GNU)	7m 24s
Github (ubuntu, mpi, reldebug, intel)	7m 23s
Github (ubuntu, mpi, reldebug, GNU)	7m 23s
Github (ubuntu, mpi, no-debug, intel)	7m 24s
Github (ubuntu, mpi, no-debug, GNU)	7m 23s
NVHPC 23.11 (gpu)	7m 23s
NVHPC 24.1 (cpu)	7m 24s
NVHPC 24.3 (cpu)	7m 23s
NVHPC 24.9 (cpu)	7m 24s
NVHPC 24.7 (cpu)	7m 23s
NVHPC 24.1 (gpu)	7m 23s
NVHPC 23.11 (cpu)	7m 23s
NVHPC 24.5 (gpu)	7m 24s
NVHPC 24.3 (gpu)	7m 23s
Github (macos, mpi, no-debug, GNU)	7m 26s
NVHPC 24.7 (gpu)	7m 24s
NVHPC 24.11 (gpu)	7m 24s
NVHPC 26.1 (gpu)	7m 24s
NVHPC 24.5 (cpu)	7m 22s
NVHPC 24.9 (gpu)	7m 24s
NVHPC 25.3 (cpu)	7m 23s
NVHPC 25.5 (gpu)	7m 23s
NVHPC 25.11 (gpu)	7m 24s
NVHPC 25.1 (cpu)	7m 24s
NVHPC 25.5 (cpu)	7m 24s
NVHPC 25.9 (cpu)	7m 23s
NVHPC 24.11 (cpu)	7m 23s
NVHPC 25.7 (gpu)	7m 24s
NVHPC 25.9 (gpu)	7m 25s
NVHPC 25.1 (gpu)	7m 32s
NVHPC 25.11 (cpu)	7m 24s
NVHPC 26.1 (cpu)	7m 24s
NVHPC 26.3 (cpu)	7m 24s
NVHPC 25.7 (cpu)	7m 27s
NVHPC 25.3 (gpu)	7m 23s
NVHPC 26.3 (gpu)	7m 23s
	4h 34m 41s

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