build(java): skip javadoc tests during dependencies test (#128)

This PR was generated using Autosynth. 🌈 Synth log will be available here: https://source.cloud.google.com/results/invocations/1ac128c7-c081-46a7-b2ed-15b3a1132799/targets - [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.) Source-Link: googleapis/synthtool@5b0e159

Author: yoshi-automation

.kokoro/dependencies.sh

@@ -33,6 +33,7 @@ export MAVEN_OPTS="-Xmx1024m -XX:MaxPermSize=128m"
 retry_with_backoff 3 10 \
  mvn install -B -V -ntp \
  -DskipTests=true \
+ -Dmaven.javadoc.skip=true \
  -Dclirr.skip=true
 
 mvn -B dependency:analyze -DfailOnWarning=true

synth.metadata

@@ -4,7 +4,7 @@
  "git": {
  "name": ".",
  "remote": "https://github.com/googleapis/java-iam.git",
- "sha": "a979f23883c54bbec962db82626f8f6f005c06f2"
+ "sha": "4a47e36d9410d48d7b06c1cd87f5560660b3c45e"
  }
  },
  {
@@ -19,7 +19,7 @@
  "git": {
  "name": "synthtool",
  "remote": "https://github.com/googleapis/synthtool.git",
- "sha": "572ef8f70edd9041f5bcfa71511aed6aecfc2098"
+ "sha": "5b0e1592dd7d70b485e157ea4b3eb1704ecbd015"
  }
  }
  ],