chore(deps): update semver and langchain dependencies

- Downgraded semver from version 7.7.2 to 7.7.1 in package.json for compatibility.
- Updated langchain dependencies in pnpm-lock.yaml to use [email protected] for improved stability.

Signed-off-by: Innei <[email protected]>

Author: Innei

apps/core/package.json

@@ -122,7 +122,7 @@
     "remove-markdown": "0.6.2",
     "remove-md-codeblock": "0.0.4",
     "rxjs": "7.8.2",
-    "semver": "7.7.2",
+    "semver": "7.7.1",
     "slugify": "1.6.6",
     "snakecase-keys": "6.0.0",
     "source-map-support": "^0.5.21",