fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-UPSTREAM-NODE-6564548
- https://snyk.io/vuln/SNYK-UPSTREAM-NODE-6615824
- https://snyk.io/vuln/SNYK-ALPINE319-BUSYBOX-6913413
- https://snyk.io/vuln/SNYK-ALPINE319-BUSYBOX-6928845
- https://snyk.io/vuln/SNYK-ALPINE319-BUSYBOX-6928846

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:20.11.1-alpine3.19
+FROM node:20.17-alpine3.19
 
 WORKDIR /cf-k8s-agent