chore: relocate owl bot post processor (#1536)

chore: relocate owl bot post processor
diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index e2c2377..2567653 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -1,3 +1,3 @@
 docker:
-  image: gcr.io/repo-automation-bots/owlbot-python:latest
-  digest: sha256:0ccd9f4d714d36e311f60f407199dd460e43a99a125b5ca64b1d75f6e5f8581b
+  image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
+  digest: sha256:87eee22d276554e4e52863ec9b1cb6a7245815dfae20439712bf644348215a5a
diff --git a/.github/.OwlBot.yaml b/.github/.OwlBot.yaml
index 892fbc2..ed6155a 100644
--- a/.github/.OwlBot.yaml
+++ b/.github/.OwlBot.yaml
@@ -13,6 +13,6 @@
 # limitations under the License.
 
 docker:
-  image: gcr.io/repo-automation-bots/owlbot-python:latest
+  image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
 
 begin-after-commit-hash: ee56c3493ec6aeb237ff515ecea949710944a20f