main
ICU-12564 Update copyright notice in trunk
ICU-22310 Revert now obsolete autoconf bug workaround for echo.
ICU-23057 Fixes names for the release artifacts
ICU-23475 Move MessageFormat2 C++ test files
ICU-21304 Update old userguide links to unicode-org.github.io
ICU-12708 bye bye layout engine
ICU-13089 actually fix .sed bug
ICU-21623 Removed linker flag -dexpall for AIX xlclang build.
ICU-12766 aix/escaper: WIP.
ICU-20435 Fix parallel builds with Cygwin to 3.x
ICU-21580 Fix typos in icu4c/
ICU-20563 fix macosx rpath breakage in the data build
ICU-22211 macOS PPC should use `.p2align 4` instead `.balign 16`
ICU-22392 Add, primary support for Haiku
ICU-21560 mingw: Remove version numbers from link flags
ICU-22916 Remove use of makedep from MVS build, update doc alexgubanow alex@0x0h.com
ICU-21107 Update ICU4C minimum standard version from C++11 to C++17.
ICU-20526 fix pkgdata where LD_SONAME has a trailing space
ICU-22838 Add WebAssembly/WASI cross-compilation support
ICU-21972 Use a shared props file for the ICU Major Version number in the Windows Visual Studio project files.