Use llvm19 SDK extension

container.yaml

@@ -12,6 +12,9 @@ flatpak:
         - kdevelop
         - kdevelop-php
     command: kdevelop
+    add-extensions:
+        org.fedoraproject.Sdk.Extension.llvm19:
+            directory: lib/sdk/llvm19
     finish-args: |-
         --allow=devel
         --device=dri
@@ -23,6 +26,7 @@ flatpak:
         --socket=wayland
         --socket=x11
         --talk-name=org.freedesktop.Flatpak
+        --env=PATH=/app/bin:/app/sbin:/usr/lib/sdk/llvm19/bin:/usr/bin:/usr/sbin
     cleanup-commands: |
         mv /app/share/mime/packages/{,org.kde.}kdevelop.xml
         mv /app/share/mime/packages/{kdev,org.kde.kdevelop-}clang.xml