Bump dotnet/sdk in /app in the ci group (#177)

Bumps the ci group in /app with 1 update: dotnet/sdk.


Updates `dotnet/sdk` from 9.0.201-noble to 9.0.202-noble

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

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

Author: dependabot[bot]

app/Dockerfile

@@ -1,6 +1,6 @@
 # https://mcr.microsoft.com/product/dotnet/sdk
 # https://mcr.microsoft.com/v2/dotnet/sdk/tags/list
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:9.0.201-noble AS builder
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:9.0.202-noble AS builder
 ARG TARGETARCH
 WORKDIR /app
 COPY my-sample-app.csproj .