Sync eng/common directory with azure-sdk-tools for PR 2963 (#17496)
Sync eng/common directory with azure-sdk-tools for PR 2963 (#17496)

* Verify changelog like a release is about to take place if a vlaid date is present

* Update eng/common/scripts/ChangeLog-Operations.ps1

Co-authored-by: Ben Broderick Phillips <73675debcd8a436be48ec22211dcf44fe0df0a64@benbp.net>

* Update eng/common/scripts/ChangeLog-Operations.ps1

Co-authored-by: Ben Broderick Phillips <73675debcd8a436be48ec22211dcf44fe0df0a64@benbp.net>

* Update eng/common/scripts/ChangeLog-Operations.ps1

Co-authored-by: Ben Broderick Phillips <73675debcd8a436be48ec22211dcf44fe0df0a64@benbp.net>

* Update eng/common/scripts/ChangeLog-Operations.ps1

Co-authored-by: Ben Broderick Phillips <73675debcd8a436be48ec22211dcf44fe0df0a64@benbp.net>

* Update eng/common/scripts/ChangeLog-Operations.ps1

Co-authored-by: Ben Broderick Phillips <73675debcd8a436be48ec22211dcf44fe0df0a64@benbp.net>

* Remove strict date verification

* Add function for sorting changelog entries

* Minor cleanups

Co-authored-by: Chidozie Ononiwu <301d19fba573b360a93464351d7ca3ed97357016@microsoft.com>
Co-authored-by: Chidozie Ononiwu (His Righteousness) <3e9149ab946bd2e4f50253e06596a9409ffe3e9d@users.noreply.github.com>
Co-authored-by: Ben Broderick Phillips <73675debcd8a436be48ec22211dcf44fe0df0a64@benbp.net>
Azure/azure-sdk-for-go,Azure/azure-sdk-for-go,Azure/azure-sdk-for-go,Azure/azure-sdk-for-go