v1.38.12

Plots v1.38.12

Diff since v1.38.11

Closed issues:

• [BUG] Opportunity to greatly speed up plotting of many series? (#4742)
• [BUG] different shade behavior of fillrange in abline! with pgfplotsx backend (#4745)

Merged pull requests:

• Fix bar plot vector attribute with missing values (#4736) (@yha)
• Short-circuit update_clims if not necessary (#4743) (@BioTurboNick)
• Fix straightline filling for PGFPlotsX backend (#4746) (@BeastyBlacksmith)