Ruby-head: Add support for arm64

[larskanis]

The compiler options were taken from msys2/mingw-packages. The dependecies already existed, but are usually preinstalled on x86/x86_64.

This PR currently fails at make btest in check():

$ make btest
2024-12-15 19:01:35 +0100
Driver is ruby 3.4.0dev (2024-12-13 master c0caf1cc1a) +PRISM [aarch64-mingw-ucrt]
Target is ruby 3.4.0dev (2024-12-15T08:15:22Z master 5c372969ad) +PRISM [aarch64-mingw-ucrt]

test_attr.rb              PASS 3
test_autoload.rb          PASS 8
test_block.rb             PASS 58
test_class.rb             PASS 48
test_constant_cache.rb    PASS 10
test_env.rb               PASS 2
test_eval.rb              PASS 49
test_exception.rb         PASS 34
#218 test_fiber.rb:37:
     Fiber.new(&Object.method(:class_eval)).resume("foo")
  #=> killed by SIGSEGV (signal 11)  [ruby-dev:34128]
test_fiber.rb             FAIL 1/6
test_finalizer.rb         PASS 2
test_flip.rb              PASS 1
test_flow.rb              PASS 62
test_fork.rb              PASS 5
test_gc.rb                PASS 2
test_insns.rb             PASS 399
test_io.rb                PASS 18
test_jump.rb              PASS 29
test_literal.rb           PASS 157
test_literal_suffix.rb    PASS 48
test_load.rb              PASS 2
test_marshal.rb           PASS 1
test_massign.rb           PASS 34
test_method.rb            PASS 247
test_objectspace.rb       PASS 6
test_proc.rb              PASS 37
test_ractor.rb            PASS 118
test_rjit.rb              PASS 7
test_string.rb            PASS 1
test_struct.rb            PASS 1
test_syntax.rb            PASS 164
#1592 test_thread.rb:333:
     g = enum_for(:binding)
     loop { g.next }
  #=> killed by SIGSEGV (signal 11)  [ruby-dev:34128]
test_thread.rb            FAIL 1/50
test_yjit.rb              PASS 355
test_yjit_30k_ifelse.rb   PASS 1
test_yjit_30k_methods.rb  PASS 1
test_yjit_rust_port.rb    PASS 38

Finished in 68.40 sec

Fiber count: 10000 (skipping)
FAIL 2/2004 tests failed
make: *** [uncommon.mk:896: yes-btest] Fehler 1