Merge pull request #23595 from TolyaTalamanov:at/implement-openvino-backend

[G-API] Implement OpenVINO 2.0 backend #23595

### Pull Request Readiness Checklist

Implemented basic functionality for `OpenVINO` 2.0 G-API backend.

#### Overview
- [x] Implement `Infer` kernel with some of essential configurable parameters + IR/Blob models format support.
- [ ] Implement the rest of kernels: `InferList`, `InferROI`, `Infer2` + other configurable params (e.g reshape)
- [x] Asyncrhonous execution support
- [ ] Remote context support

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [ ] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake

modules/python/src2/typing_stubs_generation/predefined_types.py

@@ -190,6 +190,14 @@ _PREDEFINED_TYPES = (
                             PrimitiveTypeNode.float_(),
                             PrimitiveTypeNode.str_())
                         ), export_name="SearchParams"),
+    AliasTypeNode.dict_("map_string_and_string", PrimitiveTypeNode.str_("map_string_and_string::key"),
+                        PrimitiveTypeNode.str_("map_string_and_string::key::value")),
+    AliasTypeNode.dict_("map_string_and_int", PrimitiveTypeNode.str_("map_string_and_int::key"),
+                        PrimitiveTypeNode.int_("map_string_and_int::key::value")),
+    AliasTypeNode.dict_("map_string_and_vector_size_t", PrimitiveTypeNode.str_("map_string_and_vector_size_t::key"),
+                        SequenceTypeNode("map_string_and_vector_size_t::key::value", PrimitiveTypeNode.int_("size_t"))),
+    AliasTypeNode.dict_("map_string_and_vector_float", PrimitiveTypeNode.str_("map_string_and_vector_float::key"),
+                        SequenceTypeNode("map_string_and_vector_float::key::value", PrimitiveTypeNode.float_())),
 )
 
 PREDEFINED_TYPES = dict(zip((t.ctype_name for t in _PREDEFINED_TYPES), _PREDEFINED_TYPES))