v0.12.3

PowerSimulations v0.12.3

Diff since v0.12.2

Closed issues:

• ProgressMeter not showing Julia 1.6 (#653)
• multi-problem simulation executions counted improperly (#657)
• Test creates duals but doesn't write any data for them (#664)

Merged pull requests:

• fixing bug in duration ic from indexing with float (#665) (@claytonpbarrows)
• fixing increment calculation (#668) (@claytonpbarrows)