package/libpqxx: bump to version 7.10.1

Note the `COPYING` file has changed due to copyright year bumps.

See also: https://github.com/jtv/libpqxx/blob/7.10.1/NEWS

Signed-off-by: James Knight <git@jdknight.me>
[Julien: update change log url to use tag]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/libpqxx/libpqxx.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  e37d5774c39f6c802e32d7f418e88b8e530404fb54758516e884fc0ebdee6da4  libpqxx-7.9.2.tar.gz
-sha256  3dd057a614dd24688aafc38d4c41111140e17147cfd94f314a80af30879641b2  COPYING
+sha256  cfbbb1d93a0a3d81319ec71d9a3db80447bb033c4f6cee088554a88862fd77d7  libpqxx-7.10.1.tar.gz
+sha256  2ccd31347a87796860a6600f57bf97ff4d54c203ecce4ea040425ba79774cf5f  COPYING

package/libpqxx/libpqxx.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBPQXX_VERSION = 7.9.2
+LIBPQXX_VERSION = 7.10.1
 LIBPQXX_SITE = $(call github,jtv,libpqxx,$(LIBPQXX_VERSION))
 LIBPQXX_INSTALL_STAGING = YES
 LIBPQXX_DEPENDENCIES = postgresql