chore: use python-samples-reviewers (#183)

Source-Link: googleapis/synthtool@da93087
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:899d5d7cc340fa8ef9d8ae1a8cfba362c6898584f779e156f25ee828ba824610

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

packages/google-cloud-compute/.github/.OwlBot.lock.yaml

@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:74124fe59b8859f30143dcdea7b78300046d97de816dc53c0e381308a5f4f8bc
+  digest: sha256:899d5d7cc340fa8ef9d8ae1a8cfba362c6898584f779e156f25ee828ba824610

packages/google-cloud-compute/.github/CODEOWNERS

@@ -8,5 +8,5 @@
 # @googleapis/yoshi-python @googleapis/api-compute are the default owners for changes in this repo
 *     @googleapis/yoshi-python @googleapis/api-compute
 
-# @googleapis/python-samples-owners @googleapis/api-compute are the default owners for samples changes
-/samples/   @googleapis/python-samples-owners @googleapis/api-compute
+# @googleapis/python-samples-reviewers @googleapis/api-compute are the default owners for samples changes
+/samples/   @googleapis/python-samples-reviewers @googleapis/api-compute