Feature/update flatpak 2.4 (#13799)

* update flatpak to reflect recent deps changes as well as upgrade runtime to 50

* support building from worktree

scripts/flatpak/com.orcaslicer.OrcaSlicer.yml

@@ -1,6 +1,6 @@
 app-id: com.orcaslicer.OrcaSlicer
 runtime: org.gnome.Platform
-runtime-version: "49"
+runtime-version: "50"
 sdk: org.gnome.Sdk
 sdk-extensions:
   - org.freedesktop.Sdk.Extension.llvm21
@@ -115,7 +115,9 @@ modules:
       - -DwxUSE_ZLIB=sys
       - -DwxUSE_LIBJPEG=sys
       - -DwxUSE_LIBTIFF=OFF
+      - -DwxUSE_LIBWEBP=builtin
       - -DwxUSE_EXPAT=sys
+      - -DwxUSE_NANOSVG=OFF
       - -DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=lld
       - -DCMAKE_SHARED_LINKER_FLAGS=-fuse-ld=lld
       - -DCMAKE_MODULE_LINKER_FLAGS=-fuse-ld=lld