Update handler submodule to main (5d9e50e)

New changes:
0292bba Related points: add hide_before, fix type on requires
086157b Related points: fix passing through a texture
daf38f9 Options dialog: fix group names not being passed through render_string
2f35f54 Fix opening core handynotes options from dropdown
6e7904c Add per-run cache that'll store data for the current GetNodes2
0ba0f36 Rearrange the settings in the dialog and dropdown
370e8e9 Behavior change: count exact items for transmog, setting to revert
932ae80 Rearrange map-providers for less clutter
15075c8 Improve atlas_texture for more complex crops
3d1d3c2 Improve "show treasure" so it *only* controls treasure
7c65f13 New option to emphasize notable NPCs
8ac095d Change how show_npcs works
f50a152 Add a helper for quickly toggling found nodes
72a3659 Stop non-npc non-treasure points without completion from being considered "found" always
ea41385 Consider whether loot is likely to drop in notability
a81c8dc Highlight notable loot in the tooltip if you're emphasizing it for icons
18b8280 Fix clearing the appearances cache between runs
b1e1659 Enhance classes to cope with calling a superclass better
d08d31d Condition summary: option for a short-form without the "requires"
019c7d8 Extreme rewrite of the loot system in preparation for expanding it
e9c2857 New loot type: currency
8f8045f Let currency flag itself as notable
5d1022c Add settings to define what counts as notability
bc8750a Expose the condition base classes for extension
9c8a519 Fix some interactions within notability with transmog + quests
4f3030c New setting to allow alt achievement progress to count
3692d75 Sprinkle in some usage of color constants for tooltip text
7a37d5e Give treasure the same dropdown as NPCs for filter-selection
ce2bb5d Improve their tostring, and give explicit classnames to my conditions
a77db72 Fix the "found" check from 7a37d5e684410cb9cf12d0010029f763294f3582
45de921 Don't need these classic atlas fallbacks any more
53ad145 Don't error if we try to check non-existent conditions
15ab528 Put the tooltip achievement handling somewhere it can be reused
ce2b4bd Check the account quest completion for reputation
0805b3b Simple getters helper
8adec5b SEMI-BREAKING: Switch class system to a variant of LCS
6030470 Refactor some otherwise unused functions into rewards, split that up
f7840d3 Add PlayerHasTransmogByItemInfo compatibility shim for cataclysm classic
c8035f8 Remove some debug globals that snuck through
625ee0b Fix some style issues and typos
155255b Show armor-types in tooltip labels
5afc365 Fix loot-upgrader to not always require the more-expensive path
da81faa Give mounts and pets better tooltips
70c737a Bring in some reward enhancements from SilverDragon
1e65fed Currency reward AddToItemButton
fc92bc6 Allow point.always to override the filter settings
af59ade Different less-notable color for mobs that only have transmog
a7e6483 Switch the notable icon colors around because purple is transmog
d0297cc Toy condition should extend Item
0c1308f Add a new recipe reward type
1c7c228 Better notoriety-without-transmog calculation
5d9e50e nodeMaker should shallow-copy the existing table if needed