Revert "platform_configs: remove ubuntu-22.04-developer-build"

Ubuntu 24.04 GNOME X11 still has too many flaky issues in our
CI, which blocks integrations too much.

This reverts commit 6db000ab67.

Pick-to: 6.10 6.9 6.8
Task-number: QTBUG-137909
Change-Id: Iec2323da11354b3176c2428e441965b77fd768a1
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>

coin/platform_configs/cmake_platforms.yaml

@@ -7,7 +7,14 @@ Include: [
     macos.yaml
     ]
 Configurations:
-# Build on Ubuntu 22.04
+# Build on Ubuntu 22.04 and test on both X11 and Wayland later
+-
+    Id: 'ubuntu-22.04-developer-build'
+    Template: 'qtci-linux-Ubuntu-22.04-x86_64-51'
+    Compiler: 'GCC'
+    Features: ['Sccache', 'UseConfigure', 'DoNotRunTests', 'StandaloneExamples']
+    Configure arguments: '-make examples -developer-build -c++std c++20 -linker gold -qtlibinfix TestInfix -qtnamespace TestNamespace'
+    Environment variables: ['NON_QTBASE_CMAKE_ARGS=-DFFMPEG_DIR={{.Env.FFMPEG_DIR}} -DQT_DEPLOY_FFMPEG=TRUE']
 -
     Id: 'ubuntu-22.04'
     Template: 'qtci-linux-Ubuntu-22.04-x86_64-51'

coin/platform_configs/precheck.yaml

@@ -3,7 +3,7 @@ Module only: True
 Include: [
   cmake_platforms.yaml: [
     "ubuntu-22.04",
-    "ubuntu-24.04-x64-developer-build",
+    "ubuntu-22.04-developer-build",
     "ubuntu-24.04-x64-developer-build-x11-tests",
     "windows-11_23H2-msvc2022-developer-build",
     "windows-11_24H2-msvc2022-developer-build",

coin/platform_configs/qtsaferenderer-runtime.yaml

@@ -6,7 +6,7 @@ Include: [
   ],
   cmake_platforms.yaml: [
     "ubuntu-22.04",
-    "ubuntu-24.04-x64-developer-build",
+    "ubuntu-22.04-developer-build",
     "ubuntu-24.04-arm64",
     "opensuse-15.6-developer-build",
     "sles-15_sp6-static",

coin/platform_configs/qtsaferenderer.yaml

@@ -7,7 +7,7 @@ Include: [
   ],
   cmake_platforms.yaml: [
     "ubuntu-22.04",
-    "ubuntu-24.04-x64-developer-build",
+    "ubuntu-22.04-developer-build",
     "ubuntu-24.04-arm64",
     "opensuse-15.6-developer-build",
     "sles-15_sp6-static",