🎉 New source: Partnerstack (#18603)

* add boilerplate

* configure schemas

* add connector doc

* update airbyte docs

* edit spec

* configure incremental sync

* use custom components

* add incremental acceptances tests

* add partnerstack to source def

* auto-bump connector version

Co-authored-by: marcosmarxm <marcosmarxm@gmail.com>
Co-authored-by: Octavia Squidington III <octavia-squidington-iii@users.noreply.github.com>

airbyte-integrations/connectors/source-partnerstack/source_partnerstack/source.py

@@ -0,0 +1,18 @@
+#
+# Copyright (c) 2022 Airbyte, Inc., all rights reserved.
+#
+
+from airbyte_cdk.sources.declarative.yaml_declarative_source import YamlDeclarativeSource
+
+"""
+This file provides the necessary constructs to interpret a provided declarative YAML configuration file into
+source connector.
+
+WARNING: Do not modify this file.
+"""
+
+
+# Declarative Source
+class SourcePartnerstack(YamlDeclarativeSource):
+    def __init__(self):
+        super().__init__(**{"path_to_yaml": "partnerstack.yaml"})