chore: regenerate common templates (#243)

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Source-Link: googleapis/synthtool@c6706ee
Source-Link: googleapis/synthtool@b33b0e2
Source-Link: googleapis/synthtool@898b38a

packages/google-cloud-datacatalog/synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-datacatalog.git",
-        "sha": "cd6ddd57b03bcfa0d0e370c14a70c66ae9e2d0ee"
+        "sha": "8b1f4404e4635b70659063c6c5b1877e83f8cfaa"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "5de29e9434b63ea6d7e46dc348521c62969af1a1"
+        "sha": "c6706ee5d693e9ae5967614170732646590d8374"
       }
     }
   ],