Remove flatpack for now, it is broken in official PCSX2

Author: LuminarLight

.github/workflows/release_cut_new.yml

@@ -107,22 +107,22 @@ jobs:
       stableBuild: ${{ github.event_name == 'workflow_dispatch' && inputs.is_prelease == 'false' }}
     secrets: inherit
 
-  build_linux_flatpak:
-    if: github.repository == 'LuminarLight/pcsx2-sanity'
-    needs:
-      - cut-release
-    name: "Linux"
-    uses: ./.github/workflows/linux_build_flatpak.yml
-    with:
-      jobName: "Flatpak Build"
-      artifactPrefixName: "PCSX2-linux-Qt-x64-flatpak"
-      compiler: clang
-      cmakeflags: ""
-      branch: "stable"
-      publish: false
-      fetchTags: true
-      stableBuild: ${{ github.event_name == 'workflow_dispatch' && inputs.is_prelease == 'false' }}
-    secrets: inherit
+  # build_linux_flatpak:
+  #   if: github.repository == 'LuminarLight/pcsx2-sanity'
+  #   needs:
+  #     - cut-release
+  #   name: "Linux"
+  #   uses: ./.github/workflows/linux_build_flatpak.yml
+  #   with:
+  #     jobName: "Flatpak Build"
+  #     artifactPrefixName: "PCSX2-linux-Qt-x64-flatpak"
+  #     compiler: clang
+  #     cmakeflags: ""
+  #     branch: "stable"
+  #     publish: false
+  #     fetchTags: true
+  #     stableBuild: ${{ github.event_name == 'workflow_dispatch' && inputs.is_prelease == 'false' }}
+  #   secrets: inherit
 
   # Windows
   build_windows_qt:
@@ -160,7 +160,7 @@ jobs:
     if: github.repository == 'LuminarLight/pcsx2-sanity'
     needs:
       - cut-release
-      - build_linux_flatpak
+      # - build_linux_flatpak
       - build_linux_qt
       - build_windows_qt
       - build_macos_qt