build(deps): Bump google/cloud-sdk from 66e2681 to d2a303f (#1773)

Bumps google/cloud-sdk from `66e2681` to `d2a303f`.

---
updated-dependencies:
- dependency-name: google/cloud-sdk
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Dockerfile.pubsub-emulator

@@ -1,3 +1,3 @@
 # gcloud sdk for pubsub emulator with netcat added for the startup health check
-FROM google/cloud-sdk:450.0.0@sha256:66e2681aa3099b4e517e4cdcdefff8f2aa45d305007124ccdc09686f6712d018
+FROM google/cloud-sdk:450.0.0@sha256:d2a303f22d666dc5a4bf7344a06933be6bcdb21033963a544f8cdd5120453a61
 RUN apt-get install -y netcat