deepin: resolve compilation issues on qt 6.9

[wineee]

Things done

#395862 (comment)

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 25.05 Release Notes (or backporting 24.11 and 25.05 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

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[wineee]

[ 89%] Generating .rcc/qmlcache/dock-plugin_OverflowContainer_qml.cpp, .rcc/qmlcache/dock-plugin_OverflowContainer_qml.cpp.aotstats
Detected locale "C" with character encoding "ANSI_X3.4-1968", which is not UTF-8.
Qt depends on a UTF-8 locale, and has switched to "C.UTF-8" instead.
If this causes problems, reconfigure your locale. See the locale(1) manual
for more information.
make[2]: *** [panels/dock/CMakeFiles/dock-plugin.dir/build.make:134: panels/dock/.rcc/qmlcache/dock-plugin_OverflowContainer_qml.cpp] Segmentation fault (core dumped)
make[1]: *** [CMakeFiles/Makefile2:4397: panels/dock/CMakeFiles/dock-plugin.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....

qmlcachegen crash in deepin.dde-shell, https://bugreports.qt.io/browse/QTBUG-135885

Should fixed in #398296

[vcunat]

Why the change of base?

[vcunat]

The breakage mentioned in the comment has reached nixpkgs master already.

[wineee]

Why the change of base?

#398296 caused 2500+ rebuilds, this patch is important for dde-shell.
I have now changed the base to master, fix of dde-shell can only wait for the next staging-next