poco: upgrade 1.12.1 -> 1.12.2

Changelog:
=========
- GH #3460 fix(Platform): LoongArch support
- GH #3688 Linking Crypto-testrunner fails
- GH #3693 VS2022 compilation issues
- GH #3698 SIGABRT in OSSL_PROVIDER_unload with static OpenSSL3
- GH #3699 POSIX Event state need not be atomic
- GH #3700 Release script must include build_vs170.cmd
- GH #3708 wakeup fd is never read
- GH #3711 lowercase winsock2 and iphlpapi to allow cross compile
- GH #3716 Compiling with clang_cl_x64_x64 on Visual Studio 2022 failed
- GH #3717 Only support extracting JSON fields when the SDK supports it
- GH #3719 PocoNet Project File does not support Visual Studio 2022
- GH #3720 Update max MSVC version information
- GH #3721 fails to build with Visual Studio projects
- GH #3722 Added missing Crypto Header to ProGen source
- GH #3724 Crypto: Progen again to add new files and bring back ARM64 configuration
- GH #3727 Add how to install using Conan section on README
- GH #3733 Poco::format and C++20
- GH #3734 g++ C++20 warnings

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

meta-oe/recipes-support/poco/poco_1.12.2.bb

@@ -11,7 +11,7 @@ DEPENDS = "libpcre2 zlib"
 SRC_URI = "git://github.com/pocoproject/poco.git;branch=master;protocol=https \
            file://run-ptest \
            "
-SRCREV = "92fac970d4b6161fd58335bfe1492689ba5a80a3"
+SRCREV = "be19dc4a2f30eb97cc9bdd7551460db11cc27353"
 
 UPSTREAM_CHECK_GITTAGREGEX = "poco-(?P<pver>\d+(\.\d+)+)"