[Mgmt] Convert existing multiapi packages to singleapi packages

[msyyc]

For stage 3 of #38009

• 1. [keyvault][python] convert to singleapi azure-rest-api-specs#35577
• 2. [storage][python] Convert to single-api package azure-rest-api-specs#34681
• 3. [dns][python] convert to singleapi package azure-rest-api-specs#35684
• 4. [eventhub][python] Convert to singleapi package azure-rest-api-specs#35686
• 5. [Servicebus][python] convert to singleapi SDK azure-rest-api-specs#35902
• 6. [resources][python] convert to singleapi SDK azure-rest-api-specs#35330
• 7. [databoxedge][python] Convert to singleapi azure-rest-api-specs#35688
• 8. [containerservice][python] Convert to singleapi azure-rest-api-specs#35811
• 9. [python][web] Convert readme.python.md to single-api package configuration azure-rest-api-specs#35937
• 10. [python][iothub] Update readme.python.md to convert to singleapi package azure-rest-api-specs#35940
• 11. [python][msi] Convert readme.python.md to single-api package format azure-rest-api-specs#36021
• 12. [applicationinsights][python] Convert applicationinsights readme.python.md to singleapi package format azure-rest-api-specs#36026
• 13. [containerregistry][python] Convert readme.python.md to single-API package format azure-rest-api-specs#36027
• 14. [python][security] Convert readme.python.md to singleapi package format azure-rest-api-specs#36032
• 15. [python][compute] Update readme.python.md to convert to singleapi package azure-rest-api-specs#36033
• 16. [python][authorization] Convert readme.python.md to single-api package format azure-rest-api-specs#36036

[msyyc]

https://dev.azure.com/azure-sdk/internal/_build/results?buildId=5105644&view=results