Where applicable, update Windows pools used to azsdk-pool-mms-win-2022-general and rename vmImage to the windows-20xx format

[konrad-jamrozik]

Where applicable, update Windows pools used to azsdk-pool-mms-win-2022-general and rename vmImage to the windows-20xx format.

This discussion explains why we chose given vmImage format:

Mike Harder: 1ES Hosted Pool image name changes
posted in Azure SDK / Engineering System 🛠️ at Wednesday, February 15, 2023 12:10 PM

Changes made in the PR

• search-and-replace all occurrences of windows-2019 and windows2019 to corresponding 2022 variant
• search-and-replace azsdk-pool-mms-win-2019-general with azsdk-pool-mms-win-2022-general
• added azsdk-pool-mms-win-2022-general as pool name to docindex.yml files, as it was absent from there
• search and replace MMS2019 and MMS2022 to windows-2022

Context

For further context, please see:

• Transition Windows and Ubuntu agent pools to consume 2022-Compliant images azure-sdk-tools#3407

[konrad-jamrozik]

@benbp @mikeharder need an approval on this one. Albeit because the changelog is large, it probably should be reviewed by a subject matter expert.

[konrad-jamrozik]

Closing this PR. Per my chat with @mikeharder, this PR is not necessary, as the files having the obsolete pool that needs to be updated are not actually used anywhere; they are just copied over.