testing: Added botan/net2net-ed25519 scenario

testing/tests/botan/net2net-ed25519/hosts/moon/etc/strongswan.conf

@@ -0,0 +1,9 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+swanctl {
+  load = random pem x509 revocation constraints pubkey botan
+}
+
+charon-systemd {
+  load = random nonce pem x509 botan revocation curl kernel-netlink socket-default updown vici
+}