GHA/macos: drop options no longer necessary

Follow-up to 7673c12929 #14674

Closes #14693

.github/workflows/macos.yml

@@ -609,7 +609,7 @@ jobs:
             mkdir bld && cd bld && ../configure --enable-warnings --enable-werror \
               --disable-dependency-tracking \
               --disable-docs --disable-manual \
-              --without-nghttp2 --without-libidn2 --without-apple-idn \
+              --without-nghttp2 --without-libidn2 \
               --without-libpsl \
               ${options}
           else
@@ -621,7 +621,7 @@ jobs:
               "-DCMAKE_IGNORE_PREFIX_PATH=$(brew --prefix)" \
               "-DCMAKE_C_COMPILER_TARGET=$(uname -m | sed 's/arm64/aarch64/')-apple-darwin$(uname -r)" \
               -DBUILD_LIBCURL_DOCS=OFF -DBUILD_MISC_DOCS=OFF -DENABLE_CURL_MANUAL=OFF \
-              -DUSE_NGHTTP2=OFF -DUSE_LIBIDN2=OFF -DUSE_APPLE_IDN=OFF \
+              -DUSE_NGHTTP2=OFF -DUSE_LIBIDN2=OFF \
               -DCURL_USE_LIBPSL=OFF -DCURL_USE_LIBSSH2=OFF \
               ${options}
           fi