Bump OpenAI-DotNet from 8.4.2 to 8.5.1

Bumps [OpenAI-DotNet](https://github.com/RageAgainstThePixel/OpenAI-DotNet) from 8.4.2 to 8.5.1.
- [Release notes](https://github.com/RageAgainstThePixel/OpenAI-DotNet/releases)
- [Commits](RageAgainstThePixel/OpenAI-DotNet@v8.4.2...v8.5.1)

---
updated-dependencies:
- dependency-name: OpenAI-DotNet
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

InkyCal.Utils/InkyCal.Utils.csproj

@@ -39,7 +39,7 @@
 	</PackageReference>
 	<PackageReference Include="MiniProfiler.Shared" Version="4.5.4" />
 	<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="9.0.1" />
-	<PackageReference Include="OpenAI-DotNet" Version="8.4.2" />
+	<PackageReference Include="OpenAI-DotNet" Version="8.5.1" />
 	<PackageReference Include="Sentry" Version="5.0.1" />
 	<PackageReference Include="SixLabors.ImageSharp" Version="3.1.6" />
 	<PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.5" />

InkyCal.Utils/packages.lock.json

@@ -90,9 +90,9 @@
       },
       "OpenAI-DotNet": {
         "type": "Direct",
-        "requested": "[8.4.2, )",
-        "resolved": "8.4.2",
-        "contentHash": "Hx8UoSy6CEjD8rgTth39mBuec7tOO2uWMtT5151BptC1qjkPzKMT+G1EE3P7yTFJooxrTZ7pw/sR55IrWdWR6g=="
+        "requested": "[8.5.1, )",
+        "resolved": "8.5.1",
+        "contentHash": "qLtEPGPBgJFtNMQF9416ifoWg+ieG3yR6KX4zBW3xmRvKF5AKztEN7XDXbZlY6HCLKW3wi5DZ9TQXG+lDOw7fA=="
       },
       "Sentry": {
         "type": "Direct",