chore(deps): bump golang in the docker group

Bumps the docker group with 1 update: golang.


Updates `golang` from 1.21-alpine to 1.23-alpine

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  dependency-group: docker
...

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine AS build
+FROM golang:1.23-alpine AS build
 
 WORKDIR /go/src/github.com/uselagoon/lagoon-cli/
 COPY . .