update submodules

[lukileczo]

• libphoenix d5ee714...ffca1e6 (1):

  arch/sparcv8leon3: name union in platformctl_t

• phoenix-rtos-devices 1fb7f56...b8885c5 (2):

  grlib drivers: name union in platformctl_t
  storage: Fix meterfs usage, add missing set of keyInit field

• phoenix-rtos-doc 5c93577...46b7ea9 (27):

  update README.md
  correct code blocks
  markdownlint: enable back MD046
  markdownlint: disable MD046
  markdownlint: allow inline html elements
  sphinx: hide highlight-link in searchtree
  sphinx: reorganize orphan files
  sphinx: change included file with real one in index.md
  sphinx: add border to docutils table
  sphinx: change color on hover of copy button
  sphinx: change mobile-header style
  sphinx: adjust window resizing layout
  sphinx: make functions pages scroll
  sphinx: align table headers to the left
  sphinx: adjust article look
  sphinx: add breadcrumbs
  sphinx: add files needed for breadcrumbs
  sphinx: hide right-hand side toc
  sphinx: add new sidebar style
  sphinx: adjust searchbox
  sphinx: add logo
  sphinx: sidebar layout changes
  sphinx: center all images
  sphinx: decrease text size
  sphinx: add Open Sans font
  sphinx: disable dark mode
  sphinx: introduce sphinx into docs

• phoenix-rtos-kernel 69bcce0...d50d1c3 (3):

  sparcv8leon3: name union in platformctl_t
  armv7m/pmap: Add missing spinlock
  kernel/proc: Move copying of resources to process_vforkThread

• phoenix-rtos-tests c28bc0c...022f090 (1):

  test-grlib-multi: name union in platformctl_t

• phoenix-rtos-utils 75d13b6...1c234da (1):

  cm4-tool: send path with terminating '\0'

Description

Motivation and Context

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (refactoring, style fixes, git/CI config, submodule management, no code logic changes)

How Has This Been Tested?

• Already covered by automatic testing.
• New test added: (add PR link here).
• Tested by hand on: (list targets here).

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing linter checks and tests passed.
• My changes generate no new compilation warnings for any of the targets.

Special treatment

• This PR needs additional PRs to work (list the PRs, preferably in merge-order).
• I will merge this PR by myself when appropriate.

[github-actions]

Unit Test Results

7 460 tests  ±0   6 745 ✅ ±0   37m 34s ⏱️ - 1m 33s
  420 suites ±0     715 💤 ±0 
    1 files   ±0       0 ❌ ±0 

Results for commit 29cd437. ± Comparison against base commit 4167633.