0.11.13 "Swashplate"

The stable bugfix release in memory of [Boris Yuryev](https://ru.wikipedia.org/wiki/Юрьев,_Борис_Николаевич) on his 133rd birthday.

Fixes:
------

 - Fixed builds with older libc versions after using `fcntl64()` (backport).
 - Fixed builds with  older `stdatomic.h` versions,
   where the `ATOMIC_*_LOCK_FREE` macros mistakenly redefined using functions (backport).
 - Added workaround for `mremap()` defect to avoid assertion failure (backport).
 - Workaround for `encryptfs` bug(s) in the `copy_file_range` implementation  (backport).
 - Fixed unexpected `MDBX_BUSY` from `mdbx_env_set_option()`, `mdbx_env_set_syncbytes()`
   and `mdbx_env_set_syncperiod()` (backport).
 - CMake requirements lowered to version 3.0.2 (backport).
 - Added admonition of insecure for RISC-V (backport).

Minors:
-------

 - Minor clarification output of `--help` for `mdbx_test` (backport).
 - Added admonition of insecure for RISC-V (backport).
 - Stochastic scripts and CMake files synchronized with the `devel` branch.
 - Use `--dont-check-ram-size` for small-tests make-targets (backport).

For earlier versions please refer to the git's tags and the [ChangeLog](https://gitflic.ru/project/erthink/libmdbx/blob?file=ChangeLog.md).

30 files changed, 405 insertions(+), 136 deletions(-)
Signed-off-by: Леонид Юрьев (Leonid Yuriev) <leo@yuriev.ru>
Этот тег не содержит заметок к релизу