update yarn package before running the actual command

build_manager.sh

@@ -96,6 +96,7 @@ function cleanup_temporary_volume() {
 function build_portainer_frontend_without_prompt() {
     printf "${HIGHLIGHT_COLOR}Build Portainer Frontend${NO_COLOR}\n"
 
+    yarn 
     yarn start:client
 }
 
@@ -167,6 +168,8 @@ function run_before_commit() {
         exit;
     fi
 
+    yarn
+
     printf "${HIGHLIGHT_COLOR}yarn format${NO_COLOR}\n"
     yarn format