chore: remove staging bucket v2 (#477)

not needed since we removed v2 solution - googleapis/synthtool#964

Source-Author: Emily Ball <emilyball@google.com>
Source-Date: Mon Mar 29 14:47:37 2021 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 572ef8f70edd9041f5bcfa71511aed6aecfc2098
Source-Link: googleapis/synthtool@572ef8f

.kokoro/release/publish_javadoc.sh

@@ -24,11 +24,6 @@ if [[ -z "${STAGING_BUCKET}" ]]; then
   exit 1
 fi
 
-if [[ -z "${STAGING_BUCKET_V2}" ]]; then
-  echo "Need to set STAGING_BUCKET_V2 environment variable"
-  exit 1
-fi
-
 # work from the git root directory
 pushd $(dirname "$0")/../../
 

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-dlp.git",
-        "sha": "f08a2dcd4ecd6db445214fabc96f3c9b0c0d820d"
+        "sha": "90309f0e4b6ab4168bdd7881665473eaa501cd2a"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "0b064d767537e0675fc053e53fca473c5c701fb8"
+        "sha": "572ef8f70edd9041f5bcfa71511aed6aecfc2098"
       }
     }
   ],