Build 314 - version-minor (#282)

* Build 314 - version-minor

* Resolve CHANGELOG conflicts - merge unreleased changes and add missing versions

* Release v15.7.0

---------

Co-authored-by: pipedrive-bot <pipedrive-bot@pipedrive.com>
Co-authored-by: Denis <deniss.dmitrijevs@pipedrive.com>

Author: 3 people

CHANGELOG.md

@@ -6,20 +6,21 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 ### Added
-<<<<<<< HEAD
 - Added `source_deal_id` field to Lead schema to track the deal ID when a lead is converted from a deal
 - Added `source_lead_id` field to v2 Deal schema to track the lead ID when a deal is converted from a lead
-=======
 - Added `include_field_code` query parameter to Filters endpoints:
   - `GET /v1/filters/{id}`
   - `PUT /v1/filters/{id}`
   - `POST /v1/filters`
   - When set to `true`, each condition in the response includes a `field_code` field identifying the field by its code name. The value is `null` if the field code cannot be resolved.
+### Changed
+- Changed `board_id` and `phase_id` to be optional in `POST /api/v1/projects`
+
+## [15.7.0](https://github.com/pipedrive/client-php/compare/15.6.0...15.7.0) (2026-05-05)
 
 ## [15.6.0](https://github.com/pipedrive/client-php/compare/15.5.0...15.6.0) (2026-05-05)
 
 ## [15.5.0](https://github.com/pipedrive/client-php/compare/15.4.0...15.5.0) (2026-04-16)
->>>>>>> origin/master
 
 ## [15.4.0](https://github.com/pipedrive/client-php/compare/15.3.0...15.4.0) (2026-02-16)
 
@@ -435,7 +436,7 @@ $config = (new Pipedrive\versions\v1\Configuration())->setApiKey('x-api-token',
 
 ### Added
 
-- Added “pipeline_id” query parameter to GET /api/v1/deals/summary endpoint
+- Added "pipeline_id" query parameter to GET /api/v1/deals/summary endpoint
 
 ### Changed
 
@@ -453,9 +454,9 @@ $config = (new Pipedrive\versions\v1\Configuration())->setApiKey('x-api-token',
   - `POST` `/v2/deals/{id}/products` endpoint
   - `PATCH` `/v2/deals/{id}/products/{product_attachment_id}` endpoint
   - `DELETE` `/v2/deals/{id}/products/{product_attachment_id}` endpoint
-- Added the field “notes” to product prices in the body and response for v1 and v2
-- Added the field “overhead_cost” to the product variation prices in the response for v1
-- Added the field “direct_cost” to the product variation prices in the response and body for v2
+- Added the field "notes" to product prices in the body and response for v1 and v2
+- Added the field "overhead_cost" to the product variation prices in the response for v1
+- Added the field "direct_cost" to the product variation prices in the response and body for v2
 - Add "custom_fields" query paremeter to GET /api/v2/products
 
 ### Changed