Update to dev branch

This also synchronizes the manifest with tdesktop

.github/workflows/beta-merger.yml

@@ -0,0 +1,25 @@
+name: Merge beta branch
+on:
+  push:
+    branches:
+      - beta
+jobs:
+  merge-beta:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Merge beta branch
+        run: |
+          url=$(yq '.modules[-1].sources[0]."x-checker-data".url' io.github.kotatogram.yml)
+          version=$(yq '.modules[-1].sources[0].tag' io.github.kotatogra.yml)
+          prerelease=$(curl -sSL "$url" | jq --arg version "$version" '.[] | select(.tag_name == $version).prerelease')
+          if [ "$prerelease" != false ]; then
+            exit
+          fi
+          git config --global user.name 'GitHub Action'
+          git config --global user.email 'action@github.com'
+          git checkout master
+          git merge beta
+          git push

.github/workflows/qt-patches-updater.yml

@@ -0,0 +1,27 @@
+name: Update Qt patches
+on: pull_request
+jobs:
+  update-qt-patches:
+    runs-on: ubuntu-latest
+    if: github.event.pull_request.user.login == 'flathubbot'
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          submodules: true
+      - name: Update Qt patches
+        run: |
+          QT=$(yq '.modules[] | select(.name == "qtbase").sources[0].url' io.github.kotatogram.yml | sed -r 's/.*([0-9]+\.[0-9]+\.[0-9]+).*/\1/')
+          pushd desktop-app-patches > /dev/null
+          repo=$(git remote get-url origin | sed -r 's@^https://github.com/(.*)\.git$@\1@')
+          git fetch
+          git checkout origin/master
+          commit=$(git rev-parse --short HEAD)
+          popd > /dev/null
+          for i in desktop-app-patches/*_${QT}; do
+            ./gen-patchset.py -o $(basename $i | sed -r "s/_${QT}//").json $i
+          done
+          git config --global user.name 'GitHub Action'
+          git config --global user.email 'action@github.com'
+          git add .
+          git diff --staged --quiet || (git commit -m "Update Qt patches to $repo@$commit" && git push)