Fix: Update npm installation command to specify npm version 10

Author: siliconprime-sangtra

.github/workflows/generate-docker-image.yml

@@ -32,7 +32,7 @@ jobs:
           FROM node:20
           WORKDIR /app
 
-          RUN npm install -g npm
+          RUN npm install -g npm@10
 
           COPY package*.json .
           RUN npm cache clean --force