db/migrations: drop nextsyncat and description columns from shared remotes (#25064)

server/channels/db/migrations/migrations.list

@@ -224,6 +224,8 @@ channels/db/migrations/mysql/000112_rework_desktop_tokens.down.sql
 channels/db/migrations/mysql/000112_rework_desktop_tokens.up.sql
 channels/db/migrations/mysql/000113_create_retentionidsfordeletion_table.down.sql
 channels/db/migrations/mysql/000113_create_retentionidsfordeletion_table.up.sql
+channels/db/migrations/mysql/000114_sharedchannelremotes_drop_nextsyncat_description.down.sql
+channels/db/migrations/mysql/000114_sharedchannelremotes_drop_nextsyncat_description.up.sql
 channels/db/migrations/postgres/000001_create_teams.down.sql
 channels/db/migrations/postgres/000001_create_teams.up.sql
 channels/db/migrations/postgres/000002_create_team_members.down.sql
@@ -448,3 +450,5 @@ channels/db/migrations/postgres/000112_rework_desktop_tokens.down.sql
 channels/db/migrations/postgres/000112_rework_desktop_tokens.up.sql
 channels/db/migrations/postgres/000113_create_retentionidsfordeletion_table.down.sql
 channels/db/migrations/postgres/000113_create_retentionidsfordeletion_table.up.sql
+channels/db/migrations/postgres/000114_sharedchannelremotes_drop_nextsyncat_description.down.sql
+channels/db/migrations/postgres/000114_sharedchannelremotes_drop_nextsyncat_description.up.sql