spdlog: upgrade 1.13.0 -> 1.14.0

Changelog:
===========
-Updated bundled fmt to version 10.2.1.
-Mapped Diagnostic Context (MDC) support
-MDC is a simple map of key->string values stored in thread local storage whose content will be printed by the loggers.
-spdlog::mdc::put("mdc_key_1", "mdc_value_1");
-spdlog::info("Hello, {}", "World!");  // => [2024-04-26 02:08:05.040] [info] [mdc_key_1:mdc_value_1] Hello, World!
-Add milliseconds support to stopwatch
-Add std::string_view overloads for logger accessor
-Make async_logger::flush() synchronous - wait for the flush operation to complete before returning
-Use _stat() on Windows to be more UTF8 friendly
-Add details about how compile time macros work
-Fix typos found by codespell
-Expose the flusher thread object to user in order to allow setting of thread name and thread affinity when needed
-Fix the problem of compilation failure under MINGW
-Add missing include in circular_q.h
-Don't remove previous defaullt logger from registry in set_default_logger.
-Remove the legacy AnalyzeTemporaryDtors option from .clang-tidy.
-Updated INSTALL.md has to better reflect compiler info
-Fixed README.md example

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/spdlog/spdlog_1.14.0.bb

@@ -3,7 +3,7 @@ HOMEPAGE = "https://github.com/gabime/spdlog/wiki"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=9573510928429ad0cbe5ba4de77546e9"
 
-SRCREV = "7c02e204c92545f869e2f04edaab1f19fe8b19fd"
+SRCREV = "238c9ffa5d1a14226eeabe10c9b63ffff3ed8b8e"
 SRC_URI = "git://github.com/gabime/spdlog.git;protocol=https;branch=v1.x"
 
 DEPENDS = "fmt"