Improve the look of new version release notes (#12231)

# Description
Adds md4c to parse release notes to HTML

# Screenshots/Recordings/Graphs
<img width="695" height="580" alt="image" src="https://github.com/user-attachments/assets/8eaf2874-34f8-479a-b38c-2f9754297299" />

## Tests
Tested on Windows

deps_src/md4c/CMakeLists.txt

@@ -0,0 +1,71 @@
+
+cmake_minimum_required(VERSION 3.5)
+project(MD4C C)
+
+set(MD_VERSION_MAJOR 0)
+set(MD_VERSION_MINOR 5)
+set(MD_VERSION_RELEASE 2)
+set(MD_VERSION "${MD_VERSION_MAJOR}.${MD_VERSION_MINOR}.${MD_VERSION_RELEASE}")
+
+set(PROJECT_VERSION "${MD_VERSION}")
+set(PROJECT_URL "https://github.com/mity/md4c")
+
+
+#option(BUILD_MD2HTML_EXECUTABLE "Whether to compile the md2html executable" ON)
+
+
+#if(WIN32)
+#    # On Windows, given there is no standard lib install dir etc., we rather
+#    # by default build static lib.
+#    option(BUILD_SHARED_LIBS "help string describing option" OFF)
+#else()
+#    # On Linux, MD4C is slowly being adding into some distros which prefer
+#    # shared lib.
+#    option(BUILD_SHARED_LIBS "help string describing option" ON)
+#endif()
+
+add_definitions(
+    -DMD_VERSION_MAJOR=${MD_VERSION_MAJOR}
+    -DMD_VERSION_MINOR=${MD_VERSION_MINOR}
+    -DMD_VERSION_RELEASE=${MD_VERSION_RELEASE}
+)
+
+#set(CMAKE_CONFIGURATION_TYPES Debug Release RelWithDebInfo MinSizeRel)
+#if("${CMAKE_BUILD_TYPE}" STREQUAL "")
+#    set(CMAKE_BUILD_TYPE $ENV{CMAKE_BUILD_TYPE})
+#
+#    if("${CMAKE_BUILD_TYPE}" STREQUAL "")
+#        set(CMAKE_BUILD_TYPE "Release")
+#    endif()
+#endif()
+
+
+if(${CMAKE_C_COMPILER_ID} MATCHES GNU|Clang)
+    add_compile_options(-Wall -Wextra -Wshadow)
+
+    # We enforce -Wdeclaration-after-statement because Qt project needs to
+    # build MD4C with Integrity compiler which chokes whenever a declaration
+    # is not at the beginning of a block.
+    add_compile_options(-Wdeclaration-after-statement)
+elseif(MSVC)
+    # Disable warnings about the so-called unsecured functions:
+    add_definitions(/D_CRT_SECURE_NO_WARNINGS)
+    add_compile_options(/W3)
+
+    # Specify proper C runtime library:
+    string(REGEX REPLACE "/M[DT]d?" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
+    string(REGEX REPLACE "/M[DT]d?" "" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
+    string(REGEX REPLACE "/M[DT]d?" "" CMAKE_C_FLAGS_RELWITHDEBINFO "{$CMAKE_C_FLAGS_RELWITHDEBINFO}")
+    string(REGEX REPLACE "/M[DT]d?" "" CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}")
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /MTd")
+    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /MT")
+    set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELEASE} /MT")
+    set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_RELEASE} /MT")
+endif()
+
+include(GNUInstallDirs)
+
+add_subdirectory(src)
+#if (BUILD_MD2HTML_EXECUTABLE)
+#    add_subdirectory(md2html)
+#endif ()