Update the version in the badge #78

Job	Run time
test (1.6, x64, ubuntu-latest)	3m 22s
test (1.6, x64, windows-latest)	4m 41s
test (1.6, x64, macOS-latest)	3m 47s
test (1.6, x86, ubuntu-latest)	3m 31s
test (1.6, x86, windows-latest)	4m 41s
test (1.9, x64, ubuntu-latest)	2m 41s
test (1.9, x64, windows-latest)	3m 34s
test (1.9, x64, macOS-latest)	3m 2s
test (1.9, x86, ubuntu-latest)	3m 1s
test (1.9, x86, windows-latest)	4m 41s
test (1.10, x64, ubuntu-latest)	2m 6s
test (1.10, x64, windows-latest)	3m 35s
test (1.10, x64, macOS-latest)	2m 26s
test (1.10, x86, ubuntu-latest)	2m 31s
test (1.10, x86, windows-latest)	4m 44s
test (nightly, x64, ubuntu-latest)	4m 3s
test (nightly, x64, windows-latest)	4m 45s
test (nightly, x64, macOS-latest)	4m 36s
test (nightly, x86, ubuntu-latest)	4m 35s
test (nightly, x86, windows-latest)	2m 30s
	1h 12m 52s

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