[EGD-5460] Fix "can't open port" on CI

This little fix should resolve one of the problems during tests on CI.

[EGD-5439] Fix compile after merge from master

Fix compile after merge from master

[EGD-5737] Merge master into experimental

Keep experimental up to date with changes from master

[EGD-5347] Replace filelength with file_size

Replace use of filelenght with std::filesystem::file_size
sqlite3vfs is using file descriptors so filelength is just renamed

[EGD-5378] Fix missing condition

Some strange mistake happened during a rebase.

[EGD-5072] Refactor legacy VFS functions

Functions were refactored and renamed for better readability.
Some of them were moved to different files. In stat_vfs function
the order of member initializations was corrected.

[EGD-5386] Fix tests in event table

Fix leap year handling in events table entry creation
Set hours/minutes during events table entry creation

[EGD-5392] Add switch vfat to RO mode

VFAT partition should be mounted in RO mode by default
because writing to FAT filesystem is unsafe.
Writing is allowed only in the LFS filesystem.
If upgrade is needed FAT partition can be temporary
switched to RW mode using mount() syscall with REMOUNT flag
but it should be switched to RO mode again after upgrade.

[EGD-5378] Add informative message before aborting iosyscalls

This fix gives basic information about missing syscalls
before aborting from libiosyscalls preload.

[EGD-5385] Fix unallowed use of ff_rename

Fix unallowed use of ff_rename FFAT function

[EGD-5737] Merge master into experimental

Keep experimental up to date with changes from master

[EGD-5146] Add read LFS block size from part

Add littlefs block size from partition bootable offset

[EGD-5350] Add increase lfs cluster size

Incrase LFS clustrer size and cache bitmap improve
the FS free blocks scan time, because LFS don't have
free block bitmap.

[EGD-5355] Fix emulator crash

lIndexOfLastAddedTask is shared between two separate functions
that should run consecutively but in some cases the thread
running can be yield in between which results in broken thread
stack.

This change reduces the risk but it does not entirely solve
the problem. It is still possible for the threads to return in
different order. Nevertheless the tests did not confirm that.

[EGD-5318] Fix coding style in board/

Code style check was disabled for board/ subfolder.
This commit fixes coding and enables style check
for this folder.

[EGD-5014] Change MMC erase logic

MMC erase group size is 512 kB which would enforce
512 kB blocks on file system. Since for our purposes this
would be inefficient erase command has been disallowed.

[EGD-5334] Fix phone crash when MTP access

Fix phone crash when accessing file when new filesystem is used

[EGD-5737] Merge master into experimental

Keep experimental up to date with changes from master

[EGD-5297] Fix Release build on linux

Some minor warnings were preventing us from completing
Release build of Linux emulator.

[EGD-5332] Fix heap size and other merge fixes

After merge with master we are unable to run any application
It was caused by the insufficent heap size