Update versions of libraries in poetry.

PATCH bump source-getlago version to 0.4.9
Build source-getlago docker image for platform(s) linux/amd64, linux/arm64
Get dependency updates
Create or update pull request on Airbyte repository
Add changelog entry

Author: alafanechere

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

@@ -2,7 +2,7 @@ data:
   connectorSubtype: api
   connectorType: source
   definitionId: e1a3866b-d3b2-43b6-b6d7-8c1ee4d7f53f
-  dockerImageTag: 0.4.8
+  dockerImageTag: 0.4.9
   dockerRepository: airbyte/source-getlago
   githubIssueLabel: source-getlago
   icon: getlago.svg