Upgrade TaylorSeries (v0.17) and TaylorIntegration (v0.15) #112

Job	Run time
test (1.6, x64, ubuntu-latest)	3m 43s
test (1.6, x64, macOS-latest)	4m 17s
test (1.6, x64, windows-latest)	9m 40s
test (1, x64, ubuntu-latest)	3m 9s
test (1, x64, macOS-latest)	5m 59s
test (1, x64, windows-latest)	5m 14s
test (nightly, x64, ubuntu-latest)	6m 11s
test (nightly, x64, macOS-latest)	8m 57s
test (nightly, x64, windows-latest)	9m 36s
	56m 46s

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