Fix for MSVS2019 build warnings (#14743)

* AVX512 arch support for MSVS

* Fix for MSVS2019 build warnings: updated integral() AVX512 implementation

* Fix for MSVS2019 build warnings: reworked v_rotate_right AVX512 implementation

* fix indentation

backporting of commit: d3d13c41

backporting of commit: f6230ae0

3rdparty: update OpenEXR 2.3.0 (#14725)

* openexr 2.2.1

* openexr 2.3.0

* openexr: build fixes

* openexr: build dwa tables on-demand

- use compile-time checks instead (`#if CV_SIMD128`)
- runtime checks are useless

* Support Slice layer in ONNX importer

* Add IE support

* Fix ONNX importer

* Fix Slice

* java: fix java SimpleBlobDetector

* add SIMPLEBLOBFeatureDetectorTest

* add package org.opencv.test.features2d;

* fix SIMPLEBLOBFeatureDetectorTest

* cast positional arguments to int

* Changed to integer division based

* removed white space

* removed white space