chore(deps): update dependency sixlabors.imagesharp to v4

HellionChat/HellionChat.csproj

@@ -27,7 +27,7 @@
         <PackageReference Include="SQLitePCLRaw.lib.e_sqlite3" Version="3.50.3" />
         <PackageReference Include="morelinq" Version="4.4.0" />
         <PackageReference Include="Pidgin" Version="[3.5.1, 4.0.0)" />
-        <PackageReference Include="SixLabors.ImageSharp" Version="[3.1.12, 4.0.0)" />
+        <PackageReference Include="SixLabors.ImageSharp" Version="[3.1.12,4.0.0]" />
     </ItemGroup>
 
     <ItemGroup>

HellionChat/packages.lock.json

@@ -110,7 +110,7 @@
       },
       "SixLabors.ImageSharp": {
         "type": "Direct",
-        "requested": "[3.1.12, 4.0.0)",
+        "requested": "[3.1.12, 4.0.0]",
         "resolved": "3.1.12",
         "contentHash": "iAg6zifihXEFS/t7fiHhZBGAdCp3FavsF4i2ZIDp0JfeYeDVzvmlbY1CNhhIKimaIzrzSi5M/NBFcWvZT2rB/A=="
       },