Bump DotNetEnv from 3.1.0 to 3.1.1

Bumps [DotNetEnv](https://github.com/tonerdo/dotnet-env) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/tonerdo/dotnet-env/releases)
- [Commits](tonerdo/dotnet-env@v3.1.0...v3.1.1)

---
updated-dependencies:
- dependency-name: DotNetEnv
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

moe.csproj

@@ -12,6 +12,6 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.8" />
     <PackageReference Include="MathNet.Numerics" Version="5.0.0" />
-    <PackageReference Include="DotNetEnv" Version="3.1.0" />
+    <PackageReference Include="DotNetEnv" Version="3.1.1" />
   </ItemGroup>
 </Project>