chore(deps): update golang:1.21 docker digest to 4746d26 (#802)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| golang | stage | digest | `f2eb989` -> `4746d26` |

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cli/experimental/service/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21@sha256:f2eb989b0b5579b75652b72ee7b3b04cb1736fc254d7efbf3e492d4c9ea7235a AS base
+FROM golang:1.21@sha256:4746d26432a9117a5f58e95cb9f954ddf0de128e9d5816886514199316e4a2fb AS base
 WORKDIR /src
 ENV CGO_ENABLED=0
 COPY . ./