Remove deprecated deblurgan-v2 (#3899)

Close #3690

Author: Wovchena

demos/README.md

@@ -33,7 +33,6 @@
    omz_demos_handwritten_text_recognition_demo_python
    omz_demos_human_pose_estimation_demo_cpp
    omz_demos_human_pose_estimation_demo_python
-   omz_demos_deblurring_demo_python
    omz_demos_image_inpainting_demo_python
    omz_demos_image_processing_demo_cpp
    omz_demos_image_retrieval_demo_python
@@ -101,7 +100,6 @@ The Open Model Zoo includes the following demos:
 - [Classification Benchmark C++ G-API Demo](./classification_benchmark_demo/cpp_gapi/README.md) - Classification Benchmark C++ G-API version.
 - [Colorization Python\* Demo](./colorization_demo/python/README.md) - Colorization demo colorizes input frames.
 - [Crossroad Camera C++ Demo](./crossroad_camera_demo/cpp/README.md) - Person Detection followed by the Person Attributes Recognition and Person Reidentification Retail, supports images/video and camera inputs.
-- [Deblurring Python\* Demo](./deblurring_demo/python/README.md) - Demo for deblurring the input images.
 - [Face Detection MTCNN Python\* Demo](./face_detection_mtcnn_demo/python/README.md) - The demo demonstrates how to run MTCNN face detection model to detect faces on images.
 - [Face Detection MTCNN C++ G-API\* Demo](./face_detection_mtcnn_demo/cpp_gapi/README.md) - The demo demonstrates how to run MTCNN face detection model to detect faces on images. G-API version.
 - [Face Recognition Python\* Demo](./face_recognition_demo/python/README.md) - The interactive face recognition demo.
@@ -115,7 +113,7 @@ The Open Model Zoo includes the following demos:
 - [Human Pose Estimation C++ Demo](./human_pose_estimation_demo/cpp/README.md) - Human pose estimation demo.
 - [Human Pose Estimation Python\* Demo](./human_pose_estimation_demo/python/README.md) - Human pose estimation demo.
 - [Image Inpainting Python\* Demo](./image_inpainting_demo/python/README.md) - Demo application for GMCNN inpainting network.
-- [Image Processing C++ Demo](./image_processing_demo/cpp/README.md) - Demo application for deblurring and enhancing the resolution of the input image.
+- [Image Processing C++ Demo](./image_processing_demo/cpp/README.md) - Demo application for enhancing the resolution of the input image.
 - [Image Retrieval Python\* Demo](./image_retrieval_demo/python/README.md) - The demo demonstrates how to run Image Retrieval models using OpenVINO™.
 - [Image Segmentation C++ Demo](./segmentation_demo/cpp/README.md) - Inference of semantic segmentation networks (supports video and camera inputs).
 - [Image Segmentation Python\* Demo](./segmentation_demo/python/README.md) - Inference of semantic segmentation networks (supports video and camera inputs).

demos/common/cpp/models/include/models/deblurring_model.h

@@ -61,7 +61,6 @@ The following tasks can be solved with wrappers usage:
 |----------------------------|--------------------|
 | Background Matting         | <ul><li>`VideoBackgroundMatting`</li><li>`ImageMattingWithBackground`</li><li>`PortraitBackgroundMatting`</li></ul> |
 | Classification             | <ul><li>`Classification`</li></ul> |
-| Deblurring                 | <ul><li>`Deblurring`</li></ul> |
 | Human Pose Estimation      | <ul><li>`HpeAssociativeEmbedding`</li><li>`OpenPose`</li></ul> |
 | Instance Segmentation      | <ul><li>`MaskRCNNModel`</li><li>`YolactModel`</li></ul> |
 | Monocular Depth Estimation | <ul><li> `MonoDepthModel`</li></ul> |

demos/common/cpp/models/src/deblurring_model.cpp

@@ -19,7 +19,6 @@
 from .background_matting import ImageMattingWithBackground, VideoBackgroundMatting, PortraitBackgroundMatting
 from .centernet import CenterNet
 from .classification import Classification
-from .deblurring import Deblurring
 from .detection_model import DetectionModel
 from .detr import DETR
 from .ctpn import CTPN
@@ -45,7 +44,6 @@
     'CenterNet',
     'Classification',
     'CTPN',
-    'Deblurring',
     'DetectionModel',
     'DetectionWithLandmarks',
     'DETR',