chore: regenerate common templates (#802)

Author: yoshi-automation

.kokoro/continuous/propose_release.sh

@@ -25,5 +25,5 @@ if [ -f ${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please ]; th
     --package-name="google-http-client" \
     --api-url=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please \
     --proxy-key=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-key-release-please \
-    --release-type=java-auth-yoshi
+    --release-type=java-yoshi
 fi

synth.metadata

@@ -1,5 +1,5 @@
 {
-  "updateTime": "2019-08-27T08:10:09.160937Z",
+  "updateTime": "2019-08-28T08:05:40.046451Z",
   "sources": [
     {
       "template": {