Update dev/release/verify-yum.sh

Co-authored-by: Sutou Kouhei <[email protected]>

Author: pitrou

dev/release/verify-yum.sh

@@ -220,7 +220,7 @@ pushd build/minimal_build
 ${cmake_command} .
 make -j$(nproc)
 ./arrow-example
-c++ -o arrow-example example.cc $(pkg-config --cflags --libs arrow) -std=c++20
+c++ -o arrow-example example.cc $(pkg-config --cflags --libs arrow) -std=c++2a
 ./arrow-example
 popd
 echo "::endgroup::"