ci: switch to 22.04

.github/workflows/packages.yml

@@ -25,7 +25,7 @@ jobs:
   build:
     permissions:
       contents: read # actions/upload-artifact doesn't need contents: write
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     env:
       ANDROID_HOME: "/opt/termux/android-sdk"
       NDK: "/opt/termux/android-ndk"
@@ -157,7 +157,7 @@ jobs:
         if grep -q '^clvk$\|^dart$\|^rust$\|^rustc-nightly$' ./built_termux-main_packages.txt; then
           echo "Free additional disk space on host"
           sudo apt purge -yq $(dpkg -l | grep '^ii' | awk '{ print $2 }' | grep -P '(cabal-|dotnet-|ghc-|libmono|php)') \
-            liblldb-6.0 libllvm6.0:amd64 mono-runtime-common monodoc-manual powershell ruby
+            mono-runtime-common monodoc-manual powershell ruby
           sudo apt autoremove -yq
           sudo rm -rf /opt/hostedtoolcache /usr/local /usr/share/dotnet /usr/share/swift
         fi