Bump Discord.Net from 3.14.1 to 3.15.0

Bumps [Discord.Net](https://github.com/discord-net/Discord.Net) from 3.14.1 to 3.15.0.
- [Release notes](https://github.com/discord-net/Discord.Net/releases)
- [Changelog](https://github.com/discord-net/Discord.Net/blob/dev/CHANGELOG.md)
- [Commits](discord-net/Discord.Net@3.14.1...3.15.0)

---
updated-dependencies:
- dependency-name: Discord.Net
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

moe.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
-    <PackageReference Include="Discord.Net" Version="3.14.1" />
+    <PackageReference Include="Discord.Net" Version="3.15.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.4" />
     <PackageReference Include="MathNet.Numerics" Version="5.0.0" />

nix/deps.nix

@@ -3,13 +3,13 @@
 
 { fetchNuGet }: [
   (fetchNuGet { pname = "CommandLineParser"; version = "2.9.1"; sha256 = "1sldkj8lakggn4hnyabjj1fppqh50fkdrr1k99d4gswpbk5kv582"; })
-  (fetchNuGet { pname = "Discord.Net"; version = "3.14.1"; sha256 = "0nz9ifz1s0m6qim6ahlsb60935ksn6416isc6wfsyw2013zvp74r"; })
-  (fetchNuGet { pname = "Discord.Net.Commands"; version = "3.14.1"; sha256 = "1sbhfs7zbsc51w2y9b74zf25cyb4ccpwhc23n8hsggh8c50fh2f2"; })
-  (fetchNuGet { pname = "Discord.Net.Core"; version = "3.14.1"; sha256 = "0ybqr9i5dyadi1wgs03y795rivvji6ga9l63yn06vfc89qgiznq3"; })
-  (fetchNuGet { pname = "Discord.Net.Interactions"; version = "3.14.1"; sha256 = "07v4b5l0w50kdc35ajzhlkpxpbqsnp13lsms31m3dprbprpvl4z7"; })
-  (fetchNuGet { pname = "Discord.Net.Rest"; version = "3.14.1"; sha256 = "19kljfpb87j1sd8qc0941c2fd98g9v04qn7kpsjm6x8lb7adrxzp"; })
-  (fetchNuGet { pname = "Discord.Net.Webhook"; version = "3.14.1"; sha256 = "0zsx2jix5j516svsvirw59r5pdsfyavhqyr7i8qjilgvy3bnvl49"; })
-  (fetchNuGet { pname = "Discord.Net.WebSocket"; version = "3.14.1"; sha256 = "1xvwq9hcgqgpakagq5lrgrp7436gwyxskkg59jyxzl0f6793qgw0"; })
+  (fetchNuGet { pname = "Discord.Net"; version = "3.15.0"; sha256 = "0g2kz386ixknqmn34qb2gxz4fvqiacix8xb0zd0i2x9bcvzimnq7"; })
+  (fetchNuGet { pname = "Discord.Net.Commands"; version = "3.15.0"; sha256 = "1gnkcsi49ci0vdl2immy8ziifdcy0977v520czvhyzr1xv1ljr1w"; })
+  (fetchNuGet { pname = "Discord.Net.Core"; version = "3.15.0"; sha256 = "1vlrkmq2rbp9p1a795wbxqny080h1dkgpxb1md03rzilcglcvis3"; })
+  (fetchNuGet { pname = "Discord.Net.Interactions"; version = "3.15.0"; sha256 = "013yz25bnbm0ymwiy06raa3jrgwy1gi6vxrfby3pkkh4lf9kglb4"; })
+  (fetchNuGet { pname = "Discord.Net.Rest"; version = "3.15.0"; sha256 = "0wcq10bvls6wwlxf7xcxiw2mmaip27445xia2495ndxywan7sbf1"; })
+  (fetchNuGet { pname = "Discord.Net.Webhook"; version = "3.15.0"; sha256 = "0bq4j13fld3x8j7qdfrim1bf6rpf3by8lqrj4bpyhzawg6bqjnrd"; })
+  (fetchNuGet { pname = "Discord.Net.WebSocket"; version = "3.15.0"; sha256 = "1bv73w3788lg7ksymi3sir5knwchc99zz9bhyij5c3s19dy5qsf9"; })
   (fetchNuGet { pname = "DotNetEnv"; version = "3.0.0"; sha256 = "1viiapck4mci5c4n8vknabihyv3mk9pcxr3mbzk0hhhbxp7ymd1d"; })
   (fetchNuGet { pname = "MathNet.Numerics"; version = "5.0.0"; sha256 = "0nlrl0rp7h665nafx0g42rqfxmm0pyvk3ydr2y4spilfrra44wj4"; })
   (fetchNuGet { pname = "Microsoft.Bcl.AsyncInterfaces"; version = "6.0.0"; sha256 = "15gqy2m14fdlvy1g59207h5kisznm355kbw010gy19vh47z8gpz3"; })