Bump version from 0.7.3 to 0.7.4 #173

Job	Run time
setup_matrix	2m 9s
break (Percival, latest)	5m 31s
break (PartiallySeparableNLPModels, latest)	9m 42s
break (LLSModels, latest)	4m 29s
break (NLPModelsTest, latest)	18m 46s
break (LLSModels, stable)	4m 21s
break (FletcherPenaltySolver, latest)	24m 8s
break (NLPModelsTest, stable)	19m 6s
break (QuadraticModels, latest)	4m 47s
break (RipQP, latest)	11m 34s
break (PartiallySeparableNLPModels, stable)	5m 1s
break (JSOSolvers, stable)	12m 43s
break (JSOSolvers, latest)	12m 44s
break (JSOSuite, stable)	3m 41s
break (NLPModelsKnitro, stable)	2m 26s
break (JSOSuite, latest)	13m 16s
break (NLPModelsIpopt, latest)	2m 45s
break (Percival, stable)	5m 27s
break (NLPModelsIpopt, stable)	2m 29s
break (NLPModelsKnitro, latest)	2m 26s
break (RegularizedOptimization, stable)	10m 36s
break (RegularizedOptimization, latest)	10m 33s
break (RipQP, stable)	12m 0s
break (QuadraticModels, stable)	4m 36s
break (FletcherPenaltySolver, stable)	23m 27s
upload	7s
	3h 48m 50s

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