build: explicitly disable libsecp256k1 openssl based tests

These tests will fail if built against OpenSSL 3. They have been removed
upstream, bitcoin-core/secp256k1#983, however
rather than backport a subtree update, we can just disable the tests.

See also: bitcoin#23314

Author: fanquake

configure.ac

@@ -1894,7 +1894,7 @@ if test x$need_bundled_univalue = xyes; then
   AC_CONFIG_SUBDIRS([src/univalue])
 fi
 
-ac_configure_args="${ac_configure_args} --disable-shared --with-pic --enable-benchmark=no --enable-module-recovery --enable-module-schnorrsig --enable-experimental"
+ac_configure_args="${ac_configure_args} --disable-shared --with-pic --enable-benchmark=no --enable-module-recovery --enable-module-schnorrsig --enable-experimental --disable-openssl-tests"
 AC_CONFIG_SUBDIRS([src/secp256k1])
 
 AC_OUTPUT