dnn: fix overflow in sigmoid layer for 3.4

Add `pthread.h` Inclusion if `HAVE_PTHREADS_PF` is defined

Single-case tested with success on Windows 11 with MinGW-w64 Standalone GCC v13.1.0 while building OpenCV 4.7.0

FFmpeg/3.4: update FFmpeg wrapper 2023.6

Document parameters of multi-dimentional reshape

pre: OpenCV 3.4.20 (version++)

Fix distransform to work with large images #22798

This attempts to fix the following bug which was caused by storing squares of large integers into 32-bit floating point variables:
https://github.com/opencv/opencv/issues/22732


### Pull Request Readiness Checklist

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
- [x] The PR is proposed to the proper branch
- [x] 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.
- [ ] The feature is well documented and sample code can be built with the project CMake

[opencv 3.x] back-ported tbb support ubuntu 22.04

build(ios): disable workaround for CMake 3.25.1+

Fixed potential buffer overflow of user file name in create_samples_app

backport to 3.4: Fixed FPS computation on some videos for FFmpeg backend

Added final constrants check to solveLP to filter out flating-point numeric issues

Added check that YUYV input of cvtColor has even width.

QRCodeDetector: don't floodFill with outside-of-image seedPoint #23612

Fixes #21532.

### Pull Request Readiness Checklist

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
- [X] The PR is proposed to the proper branch
- [X] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake

Build warning fix on Windows for Eigen wrapper.

Fixed mask handling in AffineFeature

Restored Java bindings for CPU features management

Fix function name in comment

Fix ocl::device::isIntel implementation

* Update IPPICV binaries (20230330)

* Revert "core(IPP): disable some ippsMagnitude_32f calls"

This reverts commit 8069a6b4.

* Reverted changes in norm() and count_non_zero()

Python tutorial intro small grammar update

Switch `rows` and `cols` in call to Mat.zeros

The correct order is rows then cols:
https://docs.opencv.org/4.x/d3/d63/classcv_1_1Mat.html#a56daa006391a670e9cb0cd08e3168c99