Bump JSOSolvers to 0.14 and in JSOSolvers tutorials (#148) #69

Job	Run time
generate-job-strategy-matrix	5s
build-tutorials (tutorials/introduction-to-jsosolvers/index.jmd)	6m 36s
build-tutorials (tutorials/advanced-jsosolvers/index.jmd)	15m 12s
deploy	0s
generate-job-strategy-matrix	3s
build-tutorials (tutorials/advanced-jsosolvers/index.jmd)	15m 7s
build-tutorials (tutorials/introduction-to-jsosolvers/index.jmd)	7m 1s
deploy	0s
	44m 4s

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