lang/ruby/3.4: disable yjit on aarch64

Like in 3.3 this doesn't work and leads to build failures on modern apple
hardeware.

ok jeremy

lang/ruby/3.4/Makefile

@@ -5,6 +5,7 @@ PKGNAME-ri_docs =	ruby${BINREV}-ri_docs-${VERSION}
 SHARED_LIBS =		ruby34	0.0
 NEXTVER =		3.5
 PKGSPEC-main ?=         ruby->=3.4.0,<${NEXTVER}
+REVISION-main =		0
 
 PSEUDO_FLAVORS=		no_ri_docs bootstrap
 # Do not build the RI docs on slow arches
@@ -21,6 +22,11 @@ WANTLIB-main +=		c++abi
 MAKE_ENV +=		LIBRUBY_DLDFLAGS="-lc++abi"
 .endif
 
+.if ${MACHINE_ARCH:Maarch64}
+# Disable YJIT on arm64 until it is fixed
+CONFIGURE_ARGS +=	--disable-yjit
+.endif
+
 .if ${MACHINE_ARCH:Mriscv64}
 CONFIGURE_ARGS +=	--with-coroutine=riscv64
 .endif