package/libmdbx: bump version to 0.13.6

This release called "Бузина" (Elderberry) of the stable libmdbx branch.

Please visit https://libmdbx.dqdkfa.ru for more information, changelog,
credits and acknowledgments, documentation, C++ API description and
links to the original git repo with the source code. Questions, feedback
and suggestions are welcome to the Telegram' group https://t.me/libmdbx.

Since 0.13.x libmdbx is licensed under the Apache 2.0 License.
For notes about the license change, please refer to the COPYRIGHT file
within original libmdbx source code repository
https://gitflic.ru/project/erthink/libmdbx

Signed-off-by: Леонид Юрьев (Leonid Yuriev) <leo@yuriev.ru>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/libmdbx/libmdbx.hash

@@ -1,6 +1,6 @@
 # Hashes from: https://libmdbx.dqdkfa.ru/release/SHA256SUMS
-sha256  86df30ca2231c9b3ad71424bb829dca9041947f5539d4295030c653d4982c1be  libmdbx-amalgamated-0.13.4.tar.xz
+sha256  57db987de6f7ccc66a66ae28a7bda9f9fbb48ac5fb9279bcca92fd5de13075d1  libmdbx-amalgamated-0.13.6.tar.xz
 
 # Locally calculated
 sha256  0d542e0c8804e39aa7f37eb00da5a762149dc682d7829451287e11b938e94594  LICENSE
-sha256  699a62986b6c8d31124646dffd4b15872c7d3bc5eecea5994edb1f5195df49d1  NOTICE
+sha256  651f71b46c6bb0046d2122df7f9def9cb24f4dc28c5b11cef059f66565cda30f  NOTICE

package/libmdbx/libmdbx.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBMDBX_VERSION = 0.13.4
+LIBMDBX_VERSION = 0.13.6
 LIBMDBX_SOURCE = libmdbx-amalgamated-$(LIBMDBX_VERSION).tar.xz
 LIBMDBX_SITE = https://libmdbx.dqdkfa.ru/release
 LIBMDBX_SUPPORTS_IN_SOURCE_BUILD = NO