Docs: C++20 (#6829)

Update more dependencies, related to C++20 and other outdated entries.

Author: ax3l

Docs/source/install/dependencies.rst

@@ -6,7 +6,7 @@ List of Dependencies
 WarpX depends on the following popular third party software.
 Please see installation instructions below.
 
-- a mature `C++20 <https://en.wikipedia.org/wiki/C%2B%2B17>`__ compiler, e.g., GCC 12+, Clang 14, NVCC 12.4, MSVC 19.39 or newer
+- a mature `C++20 <https://en.wikipedia.org/wiki/C%2B%2B20>`__ compiler, e.g., GCC 12+, Clang 14, NVCC 12.4, MSVC 19.39 or newer
 - `CMake 3.24.0+ <https://cmake.org>`__
 - `Git 2.18+ <https://git-scm.com>`__
 - `AMReX <https://amrex-codes.github.io>`__: we automatically download and compile a copy of AMReX
@@ -23,8 +23,8 @@ Optional dependencies include:
 - for on-node accelerated compute *one of either*:
 
   - `OpenMP 3.1+ <https://www.openmp.org>`__: for threaded CPU execution or
-  - `CUDA Toolkit 11.7+ <https://developer.nvidia.com/cuda-downloads>`__: for Nvidia GPU support (see `matching host-compilers <https://gist.github.com/ax3l/9489132>`__) or
-  - `ROCm 5.2+ (5.5+ recommended) <https://gpuopen.com/learn/amd-lab-notes/amd-lab-notes-rocm-installation-readme/>`__: for AMD GPU support
+  - `CUDA Toolkit 12.2+ <https://developer.nvidia.com/cuda-downloads>`__: for Nvidia GPU support (see `matching host-compilers <https://gist.github.com/ax3l/9489132>`__) or
+  - `ROCm 5.5+ <https://gpuopen.com/learn/amd-lab-notes/amd-lab-notes-rocm-installation-readme/>`__: for AMD GPU support
   - `oneAPI <https://www.intel.com/content/www/us/en/developer/tools/oneapi/overview.html>`__: for Intel GPU support
 - `FFTW3 <http://www.fftw.org>`__: for spectral solver (PSATD or IGF) support when running on CPU or SYCL
 
@@ -35,10 +35,9 @@ Optional dependencies include:
 
   - see `optional I/O backends <https://github.com/openPMD/openPMD-api#dependencies>`__, i.e., ADIOS2 and/or HDF5
 - `Ascent 0.8.0+ <https://ascent.readthedocs.io>`__: for in situ 3D visualization
-- `SENSEI 4.0.0+ <https://sensei-insitu.org>`__: for in situ analysis and visualization
 - `CCache <https://ccache.dev>`__: to speed up rebuilds (For CUDA support, needs version 3.7.9+ and 4.2+ is recommended)
 - `Ninja <https://ninja-build.org>`__: for faster parallel compiles
-- `Python 3.9+ <https://www.python.org>`__
+- `Python 3.11+ <https://www.python.org>`__
 
   - `mpi4py <https://mpi4py.readthedocs.io>`__
   - `numpy <https://numpy.org>`__