Rebuild the weapons pack after the body-plan declarations

LevelDB renumbers its files on every build, so this is filename churn around
unchanged content: 70 weapons, the 10 natural attacks still carrying
flags.ringbrp.plans. Committed so the tree is clean rather than left dirty
for the next person to wonder about.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

packs/weapons/CURRENT

@@ -1 +1 @@
-MANIFEST-000004
+MANIFEST-000007