chore(interop): update required interop checks (#3176)

Author: github-actions[bot]

.github/interop/required.json

@@ -840,7 +840,8 @@
       "client"
     ],
     "mvfst": [
-      "client"
+      "client",
+      "server"
     ],
     "neqo": [
       "client",
@@ -894,7 +895,8 @@
       "server"
     ],
     "mvfst": [
-      "client"
+      "client",
+      "server"
     ],
     "neqo": [
       "client",