Bump elfcore from 2.0.0 to 2.0.2 (#1292)

Bumps [elfcore](https://github.com/microsoft/elfcore) from 2.0.0 to 2.0.2.
- [Release notes](https://github.com/microsoft/elfcore/releases)
- [Commits](https://github.com/microsoft/elfcore/commits)

---
updated-dependencies:
- dependency-name: elfcore
  dependency-version: 2.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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