v1.15.3

Plots v1.15.3

Diff since v1.15.2

Closed issues:

• [BUG] savefig cannot generate high resolution output as is rendered (#3360)
• [BUG] GR guidefontvalign, guidefonthalign do not align the labels (#3376)
• [BUG] heatmap / xticks / xlims! error (#3426)
• [BUG] StatsPlots groupedbar with negative values (#3499)
• [BUG] GR: ticks options seem to be broken (#3531)

Merged pull requests:

• Drop compat for older GR versions (#3526) (@BeastyBlacksmith)
• [AUTO] Update precompiles (#3530) (@github-actions[bot])