refactor: make library compatible with net6 #179

	name: CI

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:
	test-net6:
	runs-on: ubuntu-latest
	container: mcr.microsoft.com/dotnet/sdk:6.0

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Build
	run: dotnet build src/Cnblogs.DashScope.AspNetCore -c Release
	- name: Test
	run: dotnet test test/Cnblogs.Sdk.UnitTests -c Release
	test-net8:
	runs-on: ubuntu-latest
	container: mcr.microsoft.com/dotnet/sdk:8.0
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Build
	run: dotnet build src/Cnblogs.DashScope.AI -c Release
	- name: Test
	run: dotnet test test/Cnblogs.DashScope.AI.UnitTests -c Release

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