Update mcr.microsoft.com/dotnet/sdk:9.0-alpine Docker digest to e0f7abf

Author: renovate[bot]

Dockerfile

@@ -8,7 +8,7 @@ RUN yarn build
 
 #Building the Authentication BFF Backend
 
-FROM mcr.microsoft.com/dotnet/sdk:9.0-alpine@sha256:512f8347b0d2f9848f099a8c31be07286955ceea337cadb1114057ed0b15862f AS generate-authentication-backend
+FROM mcr.microsoft.com/dotnet/sdk:9.0-alpine@sha256:e0f7abfb9c18aa419198b2c4e05dc2f7fd864a6098f09bddb1ceb2b0bce67685 AS generate-authentication-backend
 
 COPY bff/src .
 RUN dotnet publish Altinn.Authentication.UI/Altinn.Authentication.UI/Altinn.Authentication.UI.csproj -c Release -r linux-x64 -o /app_output --no-self-contained