Bump dotnet/sdk from 8.0.411 to 8.0.412 in /test/OpenTelemetry.Instrumentation.ConfluentKafka.Tests (#2890)

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

Author: dependabot[bot]

test/OpenTelemetry.Instrumentation.ConfluentKafka.Tests/Dockerfile

@@ -5,7 +5,7 @@
 ARG BUILD_SDK_VERSION=9.0
 ARG TEST_SDK_VERSION=9.0
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0.411@sha256:57c3bf930db9ac075c9019b83fdfc77c474b11b874120b84bc97fa65f33662dd AS dotnet-sdk-8.0
+FROM mcr.microsoft.com/dotnet/sdk:8.0.412@sha256:e6748a3b3d8cea753f643cacac0e577d8c409285b3924232db1354693bdbd3d7 AS dotnet-sdk-8.0
 FROM mcr.microsoft.com/dotnet/sdk:9.0.300@sha256:c5b188baf837b0180a14f988815b9cc7a55b836dd6cbe1b6e6523cf3098faaa8 AS dotnet-sdk-9.0
 
 FROM dotnet-sdk-${BUILD_SDK_VERSION} AS build