[DOCS] Add openvino-dev deprecation note (openvinotoolkit#20480)

* add deprecation note

* address comments

docs/install_guides/pypi-openvino-dev.md

@@ -3,6 +3,7 @@
 <!--- The note below is intended for master branch only for pre-release purpose. Remove it for official releases. --->
 > **NOTE**: This version is pre-release software and has not undergone full release validation or qualification. No support is offered on pre-release software and APIs/behavior are subject to change. It should NOT be incorporated into any production software/solution and instead should be used only for early testing and integration while awaiting a final release version of this software.
 
+> **NOTE**: OpenVINO™ Development Tools package has been deprecated and will be discontinued with 2024.0 release. To learn more, refer to the [OpenVINO Legacy Features and Components page](https://docs.openvino.ai/2023.1/openvino_legacy_features.html).
 
 Intel® Distribution of OpenVINO™ toolkit is an open-source toolkit for optimizing and deploying AI inference. It can be used to develop applications and solutions based on deep learning tasks, such as: emulation of human vision, automatic speech recognition, natural language processing, recommendation systems, etc. It provides high-performance and rich deployment options, from edge to cloud.