build(deps): Bump google/cloud-sdk from 026a0bd to d91626c

Bumps google/cloud-sdk from `026a0bd` to `d91626c`.

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

Signed-off-by: dependabot[bot] <support@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:455.0.0@sha256:026a0bd01708b197b37819c571349d679b12ce62416cca26f0d5e10b7e81db88
+FROM google/cloud-sdk:455.0.0@sha256:d91626c93f5e29ee5aa77e895cd196ddf6b13c60a4153a1ffe9e9c0a308d9636
 RUN apt-get install -y netcat