Bump fsouza/fake-gcs-server in /docker/images/gcs-emulator (#157)

Bumps fsouza/fake-gcs-server from 1.52.2 to 1.52.3.

---
updated-dependencies:
- dependency-name: fsouza/fake-gcs-server
  dependency-version: 1.52.3
  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]

docker/images/gcs-emulator/Dockerfile

@@ -1,4 +1,4 @@
-FROM fsouza/fake-gcs-server:1.52.2@sha256:d47b4cf8b87006cab8fbbecfa5f06a2a3c5722e464abddc0d107729663d40ec4
+FROM fsouza/fake-gcs-server:1.52.3@sha256:666f86b873120818b10a5e68d99401422fcf8b00c1f27fe89599c35236f48b4c
 
 # add curl for use in healthcheck
 RUN apk add --no-cache curl