fix(grist): restore install:ee step (#14759)

Re-applies the install:ee step removed in #13526. The step was removed
when a transition from a repo to a tarball looked like the ee material
had been removed. Verified against grist-core v1.7.13.

See: https://github.com/community-scripts/ProxmoxVE/discussions/11203

ct/grist.sh

@@ -54,6 +54,7 @@ function update_script() {
     [[ -f /opt/grist_bak/landing.db ]] && cp /opt/grist_bak/landing.db /opt/grist/landing.db
     cd /opt/grist
     $STD yarn install
+    $STD yarn run install:ee -y
     $STD yarn run build:prod
     $STD yarn run install:python
     msg_ok "Updated Grist"

install/grist-install.sh

@@ -28,6 +28,7 @@ export CYPRESS_INSTALL_BINARY=0
 export NODE_OPTIONS="--max-old-space-size=2048"
 cd /opt/grist
 $STD yarn install
+$STD yarn run install:ee -y
 $STD yarn run build:prod
 $STD yarn run install:python
 cat <<EOF >/opt/grist/.env