[QA] CHANGELOG.md in 2.7.5-RC1 is not up to date

[jnweiger]

The changelog found in https://download.owncloud.com/desktop/ownCloud/testing/2.7.5-rc1.3035/source/ownCloud-2.7.5-rc1.3035.tar.xz
start with

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Changelog for ownCloud Desktop Client unreleased (UNRELEASED)

The following sections list the changes in ownCloud Desktop Client unreleased relevant to
ownCloud admins and users.

Summary

• Bugfix - Some check boxes in the sharing dialog are disabled: #7877
• Change - Don't hardcode a plugin location: #3839
• Change - Enabling native VFS on Windows create two shortcuts in the Explorer: #7748
• Change - The password dialog is hidden behind a window: #7833
• Change - The client uploads chunks even though the server repports lack of support: #7862
• Change - Mac does not display a dock entry: #7868
• Change - Option to log HTTP requests and responses: #7873
• Change - The layout of serveral ui elements is broken: #7920
• Change - The client hides the window during the authentication process: #7922
• Change - The settings ui shows a prompt for a few seconds: #7925
• Change - Reorgenize Settings: #7962
• Change - Support for OpenID Connect: #7509
• Change - Allow OpenID Connect authentication without a .well-known configuration: #7681
• Change - Add support for the TUS resumeable upload protocol: #19

Details

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The next section below this UNRELEASED section is 2.6.3

Expected behaviour:

• The UNRELEASED section shoulld be named 2.7.5
• There should be a section 2.7.4 between 2.7.5 and 2.6.3

[TheOneRing]

Will only be up to date in the release.

[jnweiger]

New changelog items seen at the github relase of in RC2:

• Bugfix - Bugfix: Mac tray icon is scaled wrong: Tray icon is too big #8149
• Bugfix - Detect file name clash with VirtualFiles enabled: [QA] Win10 local file name clash leads to permanent error state #8323
• Change - Third party upgrades in distributed binaries: Release 2.7.5 #8349

None of them are in the CHANGELOG.md in the source archive, the latest section there is still called UNRELEASED.