chore(deps): update dependency org.sonatype.plugins:nexus-staging-maven-plugin to v1.6.12 (#1388) (#1617)

Co-authored-by: Neenu Shaji <[email protected]>
Source-Link: googleapis/synthtool@4c770a0
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-java:latest@sha256:029f8a2fcd20ab09808e4a5cf5f3866f5976b6635197c764679f9b22591aab58

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

Author: gcf-owl-bot[bot]

.github/.OwlBot.lock.yaml

@@ -13,4 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:df8d7b2cc0dbc65871e7edd86601901a0612b272fa3f7f0eb590c5c53aa5f92e
+  digest: sha256:029f8a2fcd20ab09808e4a5cf5f3866f5976b6635197c764679f9b22591aab58
+# created: 2022-04-01T19:51:01.017179449Z

.kokoro/nightly/integration.cfg

@@ -13,12 +13,12 @@ env_vars: {
 # TODO: remove this after we've migrated all tests and scripts
 env_vars: {
   key: "GCLOUD_PROJECT"
-  value: "gcloud-devel"
+  value: "java-docs-samples-testing"
 }
 
 env_vars: {
   key: "GOOGLE_CLOUD_PROJECT"
-  value: "gcloud-devel"
+  value: "java-docs-samples-testing"
 }
 
 env_vars: {