feat(source-typeform): adjust concurrency to 2 for rc.3 tuning retry (#76319)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: sophiecuiy

airbyte-integrations/connectors/source-typeform/manifest.yaml

@@ -3,7 +3,7 @@ type: DeclarativeSource
 
 concurrency_level:
   type: ConcurrencyLevel
-  default_concurrency: 3
+  default_concurrency: 2
   max_concurrency: 8
 
 api_budget:

airbyte-integrations/connectors/source-typeform/metadata.yaml

@@ -10,7 +10,7 @@ data:
   connectorSubtype: api
   connectorType: source
   definitionId: e7eff203-90bf-43e5-a240-19ea3056c474
-  dockerImageTag: 1.4.8-rc.2
+  dockerImageTag: 1.4.8-rc.3
   dockerRepository: airbyte/source-typeform
   documentationUrl: https://docs.airbyte.com/integrations/sources/typeform
   externalDocumentationUrls: