removing migration guide reference

Author: mschile

packages/errors/__snapshot-html__/EXPERIMENTAL_SESSION_SUPPORT_REMOVED.html

@@ -1054,7 +1054,7 @@ export const AllCypressErrors = {
     return errTemplate`\
         The ${fmt.highlight(`experimentalSessionSupport`)} configuration option was removed in ${fmt.cypressVersion(`9.6.0`)} and replaced with ${fmt.highlight(`experimentalSessionAndOrigin`)}. Please update your config to use ${fmt.highlight(`experimentalSessionAndOrigin`)} instead.
         
-        https://on.cypress.io/migration-guide`
+        https://on.cypress.io/session`
   },
   EXPERIMENTAL_SHADOW_DOM_REMOVED: () => {
     return errTemplate`\