Bump the docker group with 2 updates (#284)

Bumps the docker group with 2 updates: golang and alpine.


Updates `golang` from 1.23.0 to 1.23.1

Updates `alpine` from 3.20.2 to 3.20.3

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: docker
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,11 +1,11 @@
-FROM golang:1.23.0 as builder
+FROM golang:1.23.1 as builder
 WORKDIR /workspace
 COPY go.mod go.sum /workspace/
 RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 go build -a -o manager main.go
 
-FROM alpine:3.20.2
+FROM alpine:3.20.3
 RUN apk update && apk add --no-cache ca-certificates
 WORKDIR /
 COPY --from=builder /workspace/manager .