[bugfix](build script) fix noavx2 package name branch condition #21356

ARCH changed from x86_64 to x64, but the check condition for noavx2 remains x86_64. Just remove check for ARCH.

build-for-release.sh

@@ -128,7 +128,7 @@ BE="be"
 EXT="extensions"
 PACKAGE="apache-doris-${VERSION}-bin-${ARCH}"
 
-if [[ "${_USE_AVX2}" == "0" && "${ARCH}" == "x86_64" ]]; then
+if [[ "${_USE_AVX2}" == "0" ]]; then
     PACKAGE="${PACKAGE}-noavx2"
 fi