deps(docker): bump dotnet/sdk (#5464)

Bumps dotnet/sdk from 8.0.101-alpine3.19 to 8.0.203-alpine3.19.

---
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]

Dockerfile

@@ -25,7 +25,7 @@ FROM zricethezav/gitleaks:v8.18.2 as gitleaks
 FROM yoheimuta/protolint:0.49.3 as protolint
 FROM ghcr.io/clj-kondo/clj-kondo:2024.03.13-alpine as clj-kondo
 FROM dart:3.3.3-sdk as dart
-FROM mcr.microsoft.com/dotnet/sdk:8.0.101-alpine3.19 as dotnet-sdk
+FROM mcr.microsoft.com/dotnet/sdk:8.0.203-alpine3.19 as dotnet-sdk
 FROM mcr.microsoft.com/powershell:7.4-alpine-3.17 as powershell
 
 FROM python:3.12.2-alpine3.19 as clang-format