Bump to NLPModelsModifiers 0.7 (#135) #282

Job	Run time
Julia 1.6 - ubuntu-latest - x64 - push	22m 29s
Julia 1.6 - macOS-latest - x64 - push	39m 40s
Julia 1.6 - windows-latest - x64 - push	29m 22s
Julia 1 - ubuntu-latest - x64 - push	14m 10s
Julia 1 - macOS-latest - x64 - push	17m 11s
Julia 1 - windows-latest - x64 - push	16m 42s
Julia nightly - ubuntu-latest - x64 - push	23m 39s
Julia nightly - macOS-latest - x64 - push	23m 3s
Julia nightly - windows-latest - x64 - push	24m 55s
	3h 31m 11s

Provide feedback