[29.x] Backports #34855

1. 
   fanquake commented at 6:46 am on March 19, 2026: member

   Backports:

   • #34848
2. cmake: Migrate away from deprecated SQLite3 target

   CMake version 4.3 deprecated the imported target `Sqlite::Sqlite3`.
   Use the preferred name `Sqlite3::Sqlite3` instead and provide an
   alias for older versions of CMake. Also define the same alias when
   using vcpkg.
   
   Github-Pull: #34848
   Rebased-From: 498b6eb6b5e8aceb372d3097df2715d9c7fc416b

   0fb5e167e8
3. doc: update release notes for v29.x 16a1c8e03b
4. fanquake added this to the milestone 29.4 on Mar 19, 2026
5. DrahtBot added the label Backport on Mar 19, 2026
6. 
   DrahtBot commented at 6:46 am on March 19, 2026: contributor

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Contributors
fanquake DrahtBot

Labels
Backport

Milestone
29.4