Bump curlimages/curl from 4c1cc1c to 8addc28 (#2639)

Bumps curlimages/curl from `4c1cc1c` to `8addc28`.

---
updated-dependencies:
- dependency-name: curlimages/curl
  dependency-type: direct:production
...

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

Dockerfile.asserts

@@ -27,7 +27,7 @@ RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o ./index -a ./tests/assert-
 
 # Use the curl container image to ensure we have curl installed. Also, it is a
 # minimal container image
-FROM curlimages/curl@sha256:4c1cc1c836054961219e03d71e3f48a993aa40b92c3482eed316e50ede4889d9
+FROM curlimages/curl@sha256:8addc281f0ea517409209f76832b6ddc2cabc3264feb1ebbec2a2521ffad24e4
 WORKDIR /
 COPY --from=builder /workspace/reporter .
 COPY --from=builder /workspace/reporter-otlp .