chore: bump version to 5.7.6 (master already has 5.7.5)

Co-Authored-By: bot_apk <apk@cognition.ai>

Author: devin-ai-integration[bot]

airbyte-integrations/connectors/source-amazon-seller-partner/metadata.yaml

@@ -15,7 +15,7 @@ data:
   connectorSubtype: api
   connectorType: source
   definitionId: e55879a8-0ef8-4557-abcf-ab34c53ec460
-  dockerImageTag: 5.7.5
+  dockerImageTag: 5.7.6
   dockerRepository: airbyte/source-amazon-seller-partner
   documentationUrl: https://docs.airbyte.com/integrations/sources/amazon-seller-partner
   erdUrl: https://dbdocs.io/airbyteio/source-amazon-seller-partner?view=relationships