fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6673964
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6673969
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6673972
- https://snyk.io/vuln/SNYK-DEBIAN12-GLIBC-6673974
- https://snyk.io/vuln/SNYK-DEBIAN12-ZLIB-6008963

Dockerfile

@@ -1,5 +1,5 @@
 
-FROM python:3.8-slim as base
+FROM python:3.13.0b1-slim as base
 
 FROM base as builder
 # Any python libraries that require system libraries to be installed will likely