ci(deps): update busybox:latest docker digest to 5c63a9b (#513)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| busybox | final | digest | `be4be42` -> `5c63a9b` |

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.github/workflows/build/Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1@sha256:ac85f380a63b13dfcefa89046420e1781752bab202122f8f50032edf31be0021
-FROM --platform=$BUILDPLATFORM busybox:latest@sha256:be4be4219a2cf2df648695b2c0504756b4b926b0b22cd327c2842b7a1f9171b0 AS env
+FROM --platform=$BUILDPLATFORM busybox:latest@sha256:5c63a9b46e7139d2d5841462859edcbbf57f238af891b6096578e5894cfe5ae2 AS env
 ARG TARGETPLATFORM
 ARG BINARY_NAME=rust-ci-test
 RUN --mount=type=bind,source=artifact,target=artifact \