Bump dotnet/sdk from 8.0.302-1 to 8.0.401 in /LeetCode (#126)

Bumps dotnet/sdk from 8.0.302-1 to 8.0.401.

---
updated-dependencies:
- dependency-name: dotnet/sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

LeetCode/Dockerfile

@@ -1,7 +1,7 @@
 FROM mcr.microsoft.com/dotnet/runtime:8.0 AS base
 WORKDIR /app
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0.302-1 AS build
+FROM mcr.microsoft.com/dotnet/sdk:8.0.401 AS build
 WORKDIR /src
 
 # Needed for target framework