Add Braintree source connector (airbytehq#5362)

* 5236: Add Braintree source connector

- Add Braintree source connector based on airbyte CDK
- Remove Braintree singer based connector

Co-authored-by: Dmytro Rezchykov <dmitry.rezchykov@zazmic.com>

airbyte-config/init/src/main/resources/config/STANDARD_SOURCE_DEFINITION/63cea06f-1c75-458d-88fe-ad48c7cb27fd.json

@@ -0,0 +1,8 @@
+{
+  "sourceDefinitionId": "63cea06f-1c75-458d-88fe-ad48c7cb27fd",
+  "name": "Braintree",
+  "dockerRepository": "airbyte/source-braintree",
+  "dockerImageTag": "0.1.0",
+  "documentationUrl": "https://docs.airbyte.io/integrations/sources/braintree",
+  "icon": "braintree.svg"
+}

airbyte-config/init/src/main/resources/seed/source_definitions.yaml

@@ -167,12 +167,6 @@
   dockerImageTag: 0.2.5
   documentationUrl: https://docs.airbyte.io/integrations/sources/freshdesk
   icon: freshdesk.svg
-- sourceDefinitionId: 396e4ca3-8a97-4b85-aa4e-c9d8c2d5f992
-  name: Braintree
-  dockerRepository: airbyte/source-braintree-singer
-  dockerImageTag: 0.2.3
-  documentationUrl: https://docs.airbyte.io/integrations/sources/braintree
-  icon: braintree.svg
 - sourceDefinitionId: 59f1e50a-331f-4f09-b3e8-2e8d4d355f44
   name: Greenhouse
   dockerRepository: airbyte/source-greenhouse
@@ -432,3 +426,9 @@
   dockerRepository: airbyte/source-shortio
   dockerImageTag: 0.1.0
   documentationUrl: https://docs.airbyte.io/integrations/sources/shortio
+- sourceDefinitionId: 63cea06f-1c75-458d-88fe-ad48c7cb27fd
+  name: Braintree
+  dockerRepository: airbyte/source-braintree
+  dockerImageTag: 0.1.0
+  documentationUrl: https://docs.airbyte.io/integrations/sources/braintree
+  icon: braintree.svg

airbyte-integrations/builds.md

@@ -11,7 +11,7 @@
 | App Store   | [![source-appstore-singer](https://img.shields.io/endpoint?url=https%3A%2F%2Fdnsgjos7lj2fu.cloudfront.net%2Ftests%2Fsummary%2Fsource-appstore-singer%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-appstore-singer) |
 | Asana   | [![source-asana](https://img.shields.io/endpoint?url=https%3A%2F%2Fdnsgjos7lj2fu.cloudfront.net%2Ftests%2Fsummary%2Fsource-asana%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-asana) |
 | AWS CloudTrail   | [![source-aws-cloudtrail](https://img.shields.io/endpoint?url=https%3A%2F%2Fdnsgjos7lj2fu.cloudfront.net%2Ftests%2Fsummary%2Fsource-aws-cloudtrail%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-aws-cloudtrail) |
-| Braintree   | [![source-braintree-singer](https://img.shields.io/endpoint?url=https%3A%2F%2Fdnsgjos7lj2fu.cloudfront.net%2Ftests%2Fsummary%2Fsource-braintree-singer%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-braintree-singer) |
+| Braintree   | [![source-braintree](https://img.shields.io/endpoint?url=https%3A%2F%2Fdnsgjos7lj2fu.cloudfront.net%2Ftests%2Fsummary%2Fsource-braintree%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-braintree) |
 | BigQuery   | [![source-bigquery](https://img.shields.io/endpoint?url=https%3A%2F%2Fdnsgjos7lj2fu.cloudfront.net%2Ftests%2Fsummary%2Fsource-bigquery%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-bigquery/) |
 | Bing Ads   [![source-bing-ads](https://img.shields.io/endpoint?url=https%3A%2F%2Fstatus-api.airbyte.io%2Ftests%2Fsummary%2Fsource-bing-ads%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-bing-ads) |
 | Chargebee   | [![source-chargebee](https://img.shields.io/endpoint?url=https%3A%2F%2Fdnsgjos7lj2fu.cloudfront.net%2Ftests%2Fsummary%2Fsource-chargebee%2Fbadge.json)](https://dnsgjos7lj2fu.cloudfront.net/tests/summary/source-chargebee/) |