Update azure-pipelines.yml for Azure Pipelines

[cocoa-dev006]

Issue 番号 / Issue ID

• Close #

目的 / Purpose

パイプラインのdotnet6対応

変更内容 / Changes

default imageをwindows-2022に変更

破壊的変更をもたらしますか / Does this introduce a breaking change?

[ ] Yes
[×] No

Pull Request の種類 / Pull Request type

[] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[×] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:

確認事項 / What to check

• [ ]

その他 / Other information

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Internal IDs: PBI 8888