Upgrade the base image to the latest version in metadata.yaml

Update versions of libraries in poetry.
PATCH bump source-notion version to 3.0.8
Build source-notion docker image for platform(s) linux/amd64, linux/arm64
Get dependency updates
Create or update pull request on Airbyte repository
Add changelog entry

Author: airbyteio

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

@@ -6,11 +6,11 @@ data:
     hosts:
       - api.notion.com
   connectorBuildOptions:
-    baseImage: docker.io/airbyte/python-connector-base:3.0.0@sha256:1a0845ff2b30eafa793c6eee4e8f4283c2e52e1bbd44eed6cb9e9abd5d34d844
+    baseImage: docker.io/airbyte/python-connector-base:4.0.0@sha256:d9894b6895923b379f3006fa251147806919c62b7d9021b5cd125bb67d7bbe22
   connectorSubtype: api
   connectorType: source
   definitionId: 6e00b415-b02e-4160-bf02-58176a0ae687
-  dockerImageTag: 3.0.7
+  dockerImageTag: 3.0.8
   dockerRepository: airbyte/source-notion
   documentationUrl: https://docs.airbyte.com/integrations/sources/notion
   githubIssueLabel: source-notion