build(deps): Bump google/cloud-sdk from 96d437f to b996d57 (#1798)

Bumps google/cloud-sdk from `96d437f` to `b996d57`.

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

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

Author: dependabot[bot]

Dockerfile.pubsub-emulator

@@ -1,3 +1,3 @@
 # gcloud sdk for pubsub emulator with netcat added for the startup health check
-FROM google/cloud-sdk:452.0.1@sha256:96d437f1bd8179f597924c920d395591e4956a34aaccc00858348a8fa98adffd
+FROM google/cloud-sdk:452.0.1@sha256:b996d57dd58d8a849b14708ac6fbe0e53ee202d5798b4aafbbf7c8e38640131c
 RUN apt-get install -y netcat