trigger mod dropdowns on hover (#647)

the other day i made the dropdowns on the main page trigger on hover and
had to add it for the mods page too.

src/components/games/GameControlsMod.svelte

@@ -276,6 +276,7 @@
         {/if}
       </Button>
       <Dropdown
+        trigger="hover"
         placement="top-end"
         class="!bg-slate-900 overflow-y-auto px-2 py-2 max-h-[300px]"
       >
@@ -328,7 +329,7 @@
       >
         {$_("gameControls_button_advanced")}
       </Button>
-      <Dropdown placement="top-end" class="!bg-slate-900">
+      <Dropdown trigger="hover" placement="top-end" class="!bg-slate-900">
         <DropdownItem
           on:click={async () => {
             launchMod(getInternalName(activeGame), true, modName, modSource);
@@ -388,7 +389,7 @@
       >
         <IconCog />
       </Button>
-      <Dropdown placement="top-end" class="!bg-slate-900">
+      <Dropdown trigger="hover" placement="top-end" class="!bg-slate-900">
         <!-- TODO - screenshot folder? how do we even configure where those go? -->
         {#if settingsDir}
           <DropdownItem