checkpoint: update thresholds #1848

Job	Run time
macos-latest: clang++ Release Threads	12m 22s
macos-latest: clang++ Release Threads	12m 22s
macos-latest: clang++ Release OneTBB	3m 30s
macos-latest: clang++ Release OneTBB	3m 30s
macos-latest: clang++ Release PaRSEC	3m 58s
macos-latest: clang++ Release PaRSEC	3m 58s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	28m 50s
ubuntu-20.04: /usr/bin/g++-9 Release Threads	28m 50s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	3m 23s
ubuntu-20.04: /usr/bin/g++-9 Release OneTBB	3m 23s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	2m 52s
ubuntu-20.04: /usr/bin/g++-9 Release PaRSEC	2m 52s
macos-latest: clang++ Debug Threads	27m 16s
macos-latest: clang++ Debug Threads	27m 16s
macos-latest: clang++ Debug OneTBB	2m 39s
macos-latest: clang++ Debug OneTBB	2m 39s
macos-latest: clang++ Debug PaRSEC	3m 28s
macos-latest: clang++ Debug PaRSEC	3m 28s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	45m 2s
ubuntu-20.04: /usr/bin/g++-9 Debug Threads	44m 48s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	3m 14s
ubuntu-20.04: /usr/bin/g++-9 Debug OneTBB	3m 14s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	2m 15s
ubuntu-20.04: /usr/bin/g++-9 Debug PaRSEC	2m 15s
	4h 37m 24s

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