Update docker static resource for dotnet-isolated 8 - Default ASP.NET Core port changed from 80 to 8080

[pragnagopa]

Follow up to https://learn.microsoft.com/en-us/dotnet/core/compatibility/containers/8.0/aspnet-port

Docker template used in Core Tools needs to be updated - azure-functions-core-tools/src/Azure.Functions.Cli/StaticResources/Dockerfile.dotnet8Isolated at v4.x · Azure/azure-functions-core-tools (github.com)

to match what you shared above; also, azure-functions-core-tools/src/Azure.Functions.Cli/StaticResources/Dockerfile.dotnet8Isolated at v4.x · Azure/azure-functions-core-tools (github.com) is still pointing to preview - needs to be updated as well

FROM mcr.microsoft.com/azure-functions/dotnet-isolated:4-dotnet-isolated8.0 AS base
WORKDIR /home/site/wwwroot
EXPOSE 8080

[pragnagopa]

tagging @kshyju @CooperLink