0.35.0

• Update to egui 0.34 #239 by @emilk
• Update MSRV to 1.92 #238 by @emilk
• Hide coordinate's tooltip if label is empty #145 by @TihonovNV
• Change PreparedPlot::hover to use last suitable PlotItem #147 by @TihonovNV
• Add Plot::pan_pointer_button to configure how to pan #149 by @emilk
• Heatmap support #195 by @michalsustr
• Add spans for plots #196 by @michalsustr
• Add FilledArea plot item #202 by @michalsustr
• Fix no auto_bounds preventing pan/zoom/scroll #218 by @kitizz
• Spit crosshair and labels API #221 by @michalsustr
• Allow grouping legend entries by id rather than name #231 by @Wumpf
• Add grid_color and grid_fade API #235 by @gavrelina
• Find closest line segment for Line plots #234 by @lucasmerlin
• Add ability to specify color and font of axis tick labels for each axis #155 by @TommiKabelitz