fix: update Dockerfile with python and .gyp to support install and run of Glee project in container

Dockerfile

@@ -1,6 +1,7 @@
-FROM node:16-alpine
+FROM node:20-alpine
 
-ARG ASYNCAPI_CLI_VERSION=0.59.1
+# Set ARG to explicit value to build chosen version. Default is "latest"
+ARG ASYNCAPI_CLI_VERSION=   
 
 # Create a non-root user
 RUN addgroup -S myuser && adduser -S myuser -G myuser
@@ -14,6 +15,7 @@ ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD true
 # Since 0.14.0 release of html-template chromium is needed for pdf generation.
 # More custom packages for specific template should not be added to this dockerfile. Instead, we should come up with some extensibility solution.
 RUN apk --update add git chromium && \
+    apk add --no-cache --virtual .gyp python3 make g++ && \
     rm -rf /var/lib/apt/lists/* && \
     rm /var/cache/apk/*