reuse existing icon

icons/arrows/south-mini.svg

-<svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-  <path d="M7.293 8.074a1 1 0 0 0 1.414 0l2.122-2.121a.666.666 0 1 1 .942.942L8.707 9.96a1 1 0 0 1-1.414 0L4.229 6.895a.667.667 0 1 1 .942-.942l2.122 2.121Z" fill="currentColor"/>
-</svg>

public/icons/name.d.ts

@@ -12,7 +12,6 @@
 	| "arrows/east"
 	| "arrows/north-east"
 	| "arrows/south-east"
-	| "arrows/south-mini"
 	| "arrows/up-down"
 	| "beta_xs"
 	| "beta"

ui/snippets/topBar/DeFiDropdown.tsx

@@ -52,7 +52,7 @@ const DeFiDropdown = () => {
           _active={{ bgColor: 'blue.400' }}
         >
           { !isMobile && 'Blockscout' } DeFi
-          <IconSvg name="arrows/south-mini" boxSize={ 4 } ml={ 1 }/>
+          <IconSvg name="arrows/east-mini" boxSize={ 4 } ml={ 1 } transform="rotate(-90deg)"/>
         </Button>
       </PopoverTrigger>
       <PopoverContent w="auto">