[asterisk-dev] Asterisk Release 20.4.0-rc2

[Asterisk Development Team]

The Asterisk Development Team would like to announce  
release candidate 2 of Asterisk 20.4.0.

The release artifacts are available for immediate download at  
https://github.com/asterisk/asterisk/releases/tag/20.4.0-rc2
and
https://downloads.asterisk.org/pub/telephony/asterisk

This release resolves issues reported by the community  
and would have not been possible without your participation.

Thank You!


Change Log for Release 20.4.0-rc2
========================================

Links:
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 - [Full ChangeLog](https://downloads.asterisk.org/pub/telephony/asterisk/releases/ChangeLog-20.4.0-rc2.md)  
 - [GitHub Diff](https://github.com/asterisk/asterisk/compare/20.4.0-rc1...20.4.0-rc2)  
 - [Tarball](https://downloads.asterisk.org/pub/telephony/asterisk/asterisk-20.4.0-rc2.tar.gz)  
 - [Downloads](https://downloads.asterisk.org/pub/telephony/asterisk)  

Summary:
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- app.h: Move declaration of ast_getdata_result before its first use
- doc: Remove obsolete CHANGES-staging and UPGRADE-staging

User Notes:
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Upgrade Notes:
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Closed Issues:
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  - #200: [bug]: Regression: In app.h an enum is used before its declaration.