deps(docker): bump dotnet/sdk (#5662)

Bumps dotnet/sdk from 8.0.204-alpine3.19 to 8.0.300-alpine3.19.

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

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

Dockerfile

@@ -26,7 +26,7 @@ FROM zricethezav/gitleaks:v8.18.2 as gitleaks
 FROM yoheimuta/protolint:0.49.7 as protolint
 FROM ghcr.io/clj-kondo/clj-kondo:2024.03.13-alpine as clj-kondo
 FROM dart:3.3.4-sdk as dart
-FROM mcr.microsoft.com/dotnet/sdk:8.0.204-alpine3.19 as dotnet-sdk
+FROM mcr.microsoft.com/dotnet/sdk:8.0.300-alpine3.19 as dotnet-sdk
 FROM mcr.microsoft.com/powershell:7.4-alpine-3.17 as powershell
 
 FROM python:3.12.3-alpine3.19 as clang-format