Deprecate tasks [part 1] (#20199)

* Deprecate AndroidSigningV2

* Deprecate DotNetCoreInstallerV0

* Deprecate FtpUploadV1

* Deprecate MavenV2

* Deprecate MavenV3

* Deprecate XamarinAndroidV1

* Reorder instanceNameFormat property

* Deprecate GradleV2

* Localization fix for AndroidSigningV2

* Fix for GradleV2

* Loc for DotNetCoreInstallerV0

* Loc for FtpUploadV1

* Loc for MavenV2/V3

* Loc for XamarinAndroidV1

* Deprecate XamariniOSV2

* Fix for MavenV3

* Regenerate AndroidSigningV2

* Regenerate DotNetCoreInstallerV0

* Regenerate FtpUploadV1

* Regenerate GradleV2

* Regenerate MavenV3

* Regenerate MavenV2

* Regenerate XamariniOSV2

* Regenerate XamarinAndroidV1

* Regenerate XamarinAndroidV1