v1.38.8

Plots v1.38.8

Diff since v1.38.7

Closed issues:

• Noninteractive display in plotlyjs() returned under Juno! (#2232)
• Inconsistent font size in PGFPlotsX with LaTeXString [BUG] (#3237)
• [BUG] framestyle=:box contradict with ymirror=true on pgfplotsx (#4634)

Merged pull requests:

• Fix PGFPlotsX axis mirror in box framestyle (#4686) (@ivan-boikov)
• fix contour3d for pgfplotsx (#4687) (@BeastyBlacksmith)
• Bump peter-evans/create-pull-request from 3 to 4 (#4691) (@dependabot[bot])
• Transparent background in GR and PGFPlotsX (#4693) (@ivan-boikov)