Update CHANGELOG (#1275)

Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>

Author: api-clients-generation-pipeline[bot]

CHANGELOG.md

@@ -1,5 +1,31 @@
 # Changelog
 
+## 2.7.0 / 2022-12-20
+
+### Fixed
+* Add missing response fields to MTD usage attribution endpoint by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1259
+* Fix missing field in Synthetics tests authentication configuration by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1263
+* Mark `hosts` response version fields as nullable by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1261
+### Added
+* Add fields for CSPM GCP usage by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1237
+* Add offset and limit parameter to SLO correction API by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1241
+* Add documentation for Logs Pipelines ReferenceTableLogsLookupProcessor  by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1240
+* Adding new field for the usage metering infra hosts by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1244
+* Add `include_percentiles` field in Logs Custom Metrics by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1224
+* Add OAuth support for Synthetics tests by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1247
+* Add new billable summary fields by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1257
+* RUM Applications Management API add client_token by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1243
+* Support GRPC unary calls in Synthetics by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1253
+* Add style object to dashboard widget formulas by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1266
+* Add enable_samples monitor option by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1267
+* Update security_monitoring endpoints for cloud_configuration rules by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1268
+* Add support for sensitive data scanner APIs by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1265
+* Add synthetics_parallel_testing to Usage Metering API by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1270
+* Synthetics add pagination params to get all tests endpoint by @api-clients-generation-pipeline in https://github.com/DataDog/datadog-api-client-python/pull/1271
+
+
+**Full Changelog**: https://github.com/DataDog/datadog-api-client-python/compare/2.6.0...2.7.0
+
 ## 2.6.0 / 2022-11-16
 
 ### Fixed