[ci] bump TTG tag again so that it pulls in latest MADNESS #891

Job	Run time
macos-latest: clang++ Release Pthreads	37m 58s
macos-latest: clang++ Release PaRSEC	46m 56s
macos-latest: clang++ Debug Pthreads	40m 54s
macos-latest: clang++ Debug PaRSEC	52m 19s
macos-latest: /usr/local/bin/g++-10 Release Pthreads	45m 6s
macos-latest: /usr/local/bin/g++-10 Release PaRSEC	7m 55s
macos-latest: /usr/local/bin/g++-10 Debug Pthreads	40m 25s
macos-latest: /usr/local/bin/g++-10 Debug PaRSEC	7m 2s
	4h 38m 35s

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