Update versions of libraries in poetry.

PATCH bump source-google-ads version to 3.7.3
Build source-google-ads docker image for platform(s) linux/amd64, linux/arm64
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Add changelog entry

Author: airbyteio

airbyte-integrations/connectors/source-google-ads/metadata.yaml

@@ -11,7 +11,7 @@ data:
   connectorSubtype: api
   connectorType: source
   definitionId: 253487c0-2246-43ba-a21f-5116b20a2c50
-  dockerImageTag: 3.7.2
+  dockerImageTag: 3.7.3
   dockerRepository: airbyte/source-google-ads
   documentationUrl: https://docs.airbyte.com/integrations/sources/google-ads
   githubIssueLabel: source-google-ads