Disable formatting in all migrations

If the checksum changes in the future then the flyway_schema_history
table needs to be adjusted, which is awkward.

Signed-off-by: Graham <gpe@openrs2.org>

archive/src/main/resources/org/openrs2/archive/migrations/V2__game_url.sql

@@ -1,3 +1,4 @@
+-- @formatter:off
 ALTER TABLE games
     DROP COLUMN hostname,
     DROP COLUMN port,

archive/src/main/resources/org/openrs2/archive/migrations/V5__keys.sql

@@ -1,2 +1,3 @@
+-- @formatter:off
 ALTER TABLE games
     DROP COLUMN key;