Run git pull after ghcommit in update.yml

This is necessary, because `ghcommit` validates that the remote state matches
the local state and refuses to commit the PHP changes, if the same run also
made daemon changes.

Author: TimWolla

.github/workflows/update.yml

@@ -39,11 +39,13 @@ jobs:
             -b main \
             --add daemon/Dockerfile \
             --message "Update to tideways-daemon $(awk '$1 == "ENV" && $2 == "TIDEWAYS_DAEMON_VERSION"{print $3}' daemon/Dockerfile)"
+          git pull
         fi
 
         if ! git diff --quiet php/Dockerfile; then
           ghcommit -r ${{ github.repository }} \
             -b main \
             --add php/Dockerfile --add php/alpine/Dockerfile \
             --message "Update to tideways-php $(awk '$1 == "ENV" && $2 == "TIDEWAYS_PHP_VERSION"{print $3}' php/Dockerfile)"
+          git pull
         fi