Bump store2 in /source/scripts/node/gram/source/gram (metacall#541)

Bumps [store2](https://github.com/nbubna/store) from 2.12.0 to 2.14.4.
- [Commits](nbubna/store@2.12.0...2.14.4)

---
updated-dependencies:
- dependency-name: store2
  dependency-type: indirect
...

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