chore(deps): update docker.io/library/golang docker tag to v1.20.3

This MR contains the following updates:

Package	Type	Update	Change
docker.io/library/golang	final	patch	1.20.2-alpine -> 1.20.3-alpine

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Dockerfile

-FROM docker.io/library/golang:1.20.2-alpine
+FROM docker.io/library/golang:1.20.3-alpine
 
 ARG VERSION=master