chore: bump @altimateai/altimate-core to ^0.2.3 (semver range)

Change from pinned 0.2.3 to ^0.2.3 so it auto-resolves to 0.2.4+
when the new npm version is published (includes analyze_tags from
altimate-core-internal PR #108, now merged).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: anandgupta42

packages/opencode/package.json

@@ -76,7 +76,7 @@
     "@ai-sdk/togetherai": "1.0.34",
     "@ai-sdk/vercel": "1.0.33",
     "@ai-sdk/xai": "2.0.51",
-    "@altimateai/altimate-core": "0.2.3",
+    "@altimateai/altimate-core": "^0.2.3",
     "@altimateai/drivers": "workspace:*",
     "@aws-sdk/credential-providers": "3.993.0",
     "@clack/prompts": "1.0.0-alpha.1",