Add npm install after git pull in deploy workflows

Author: ddrayko

.github/workflows/deploy-beta.yml

@@ -20,5 +20,6 @@ jobs:
             git add -A
             git stash
             git pull origin beta
+            npm install
             pm2 stop beta
             pm2 start beta

.github/workflows/deploy-main.yml

@@ -20,5 +20,6 @@ jobs:
             git add -A
             git stash
             git pull origin main
+            npm install
             pm2 stop zerohost-dashboard
             pm2 start zerohost-dashboard