chore: Use `check_suggested()` #1115

Job	Run time
Collect suggests deps	22s
Smoke test: stock R	3m 10s
Check deps	0s
pkgdown	0s
Without ${{ matrix.package }}	0s
${{ matrix.config.os }} (${{ matrix.config.r }}) ${{ matrix.config.desc }}	0s
${{ matrix.config.os }} (${{ matrix.config.r }}) ${{ matrix.config.desc }}	0s
	3m 32s

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