v0.50.3

6e6c773 Updating CDK version following release (#7265)
1ed8aa1 Add debug statement to detect bad stream updates (#7272)
91ff05b 🐛 Source Amazon Seller Partner: get app_id from the oauth_config to use with OAuth Flow (server side) (#7085)
7af2ac3 backfill notification_settings - fix a bug (#7228)
3e766d0 🐛 Source Gitlab: support domain name with schema included (OAuth) (#7253)