chore: remove All rights reserved clause from java.header (#579)

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Source-Link: googleapis/synthtool@09c59c2

Author: yoshi-automation

java.header

@@ -1,5 +1,5 @@
 ^/\*$
-^ \* Copyright \d\d\d\d,? Google (Inc\.|LLC)( All [rR]ights [rR]eserved\.)?$
+^ \* Copyright \d\d\d\d,? Google (Inc\.|LLC)$
 ^ \*$
 ^ \* Licensed under the Apache License, Version 2\.0 \(the "License"\);$
 ^ \* you may not use this file except in compliance with the License\.$

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-speech.git",
-        "sha": "8a37a7c0e026cfe6361fb90d208de5d95fdb8139"
+        "sha": "3c7483eae48c3d36a4748ae4860e7d9d584e1d63"
       }
     },
     {
@@ -27,7 +27,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "87254ac89a9559864c0a245d6b150406439ce3d8"
+        "sha": "09c59c20a4bf0daed1665af59035ff240fe356df"
       }
     }
   ],