package/json-for-modern-cpp: bump to version 3.10.4

This release fixes two bugs introduced in release 3.10.0 and fixes the
conversion of std::filesystem::path. All changes are backward-compatible.

https://github.com/nlohmann/json/releases/tag/v3.10.4

Signed-off-by: Michael Nosthoff <buildroot@heine.tech>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/json-for-modern-cpp/json-for-modern-cpp.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256  e0d7c1b120cac47fa7f14a41d10a5d390f67d423d8e97b9d6834887285d6873c  json-3.10.3.tar.gz
+sha256  1155fd1a83049767360e9a120c43c578145db3204d2b309eba49fbbedd0f4ed3  json-3.10.4.tar.gz
 sha256  c983d69523377819db3c377b390d5644f5ec53bec9b7c4a0f1ed893bb743d045  LICENSE.MIT

package/json-for-modern-cpp/json-for-modern-cpp.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-JSON_FOR_MODERN_CPP_VERSION = 3.10.3
+JSON_FOR_MODERN_CPP_VERSION = 3.10.4
 JSON_FOR_MODERN_CPP_SOURCE = json-$(JSON_FOR_MODERN_CPP_VERSION).tar.gz
 JSON_FOR_MODERN_CPP_SITE = $(call github,nlohmann,json,v$(JSON_FOR_MODERN_CPP_VERSION))
 JSON_FOR_MODERN_CPP_LICENSE = MIT