chore(java): set yoshi-java as default CODEOWNER (#1112)

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Source-Link: googleapis/synthtool@80003a3

Author: yoshi-automation

.github/CODEOWNERS

@@ -5,6 +5,7 @@
 # https://help.github.com/en/github/creating-cloning-and-archiving-repositories/about-code-owners#codeowners-syntax
 
 # The @googleapis/yoshi-java is the default owner for changes in this repo
+*                       @googleapis/yoshi-java @googleapis/yoshi-java
 **/*.java               @googleapis/yoshi-java
 
 # The java-samples-reviewers team is the default owner for samples changes

synth.metadata

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-http-java-client.git",
-        "sha": "da9b08a3210cd580e2747b04dc287716c650ea50"
+        "sha": "35b7085a328e1d2149bb2c703c6e3873559cb286"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "538a68019eb4a36a0cdfa4021f324dd01b784395"
+        "sha": "80003a3de2d8a75f5b47cb2e77e018f7f0f776cc"
       }
     }
   ],