Bump better-auth from 1.7.1 to 1.7.2 (#78)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

bun.lock

@@ -21,7 +21,7 @@
   "dependencies": {
     "@slack/bolt": "^4.7.3",
     "airtable": "^0.12.2",
-    "better-auth": "^1.7.1",
+    "better-auth": "^1.7.2",
     "dotenv": "^17.4.2",
     "drizzle-orm": "0.45.2",
     "hono": "^4.13.3",