Bump the docker group with 2 updates (#265)

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


Updates `golang` from 1.22.2 to 1.22.3

Updates `alpine` from 3.19.1 to 3.20.0

---
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-minor
  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:1.22.2 as builder
+FROM golang:1.22.3 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:3.19.1
+FROM alpine:3.20.0
 RUN apk update && apk add --no-cache ca-certificates
 WORKDIR /
 COPY --from=builder /workspace/manager .