Prepare 12.0.4 RC2

[MorrisJobke]

• changelog to 12.0.4 RC1 - 12.0.4 RC #7225:
  • only replace permission popupmenu [stable12] only replace permission popupmenu #7259
  • CSSResourceLocator: handle SCSS in apps outside root [stable12] CSSResourceLocator: handle SCSS in apps outside root #7257
  • Allow migration from upcoming 10.0.4 ownCloud release Allow migration from upcoming 10.0.4 ownCloud release #7245
  • Fix accesslist when a user has an ID only containting 0-9 [stable12] Fix accesslist when a user has an ID only containting 0-9 #7262
  • Update CRL due to files_frommail [stable12] Update CRL due to files_frommail #7277

[codecov]

Codecov Report

Merging #7261 into stable12 will decrease coverage by <.01%.
The diff coverage is 0%.

@@ Coverage Diff @@## stable12 #7261 +/- ##
==============================================
- Coverage 53.79% 53.79% -0.01% 
Complexity 22590 22590 ==============================================
Files 1384 1384 Lines 86666 86666 Branches 1329 1329 ==============================================
- Hits 46625 46624 -1 - Misses 40041 40042 +1

Impacted Files	Coverage Δ	Complexity Δ
version.php	0% <0%> (ø)	0 <0> (ø)	⬇️
lib/private/Files/Cache/Propagator.php	94.93% <0%> (-1.27%)	16% <0%> (ø)
lib/private/Server.php	84.68% <0%> (-0.13%)	121% <0%> (ø)
lib/private/Security/CertificateManager.php	92.07% <0%> (+0.99%)	39% <0%> (ø)	⬇️