Bump tar from 6.2.1 to 7.5.3 in /packages/core

Bumps [tar](https://github.com/isaacs/node-tar) from 6.2.1 to 7.5.3.
- [Release notes](https://github.com/isaacs/node-tar/releases)
- [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
- [Commits](isaacs/node-tar@v6.2.1...v7.5.3)

---
updated-dependencies:
- dependency-name: tar
  dependency-version: 7.5.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

packages/core/package-lock.json

@@ -54,7 +54,7 @@
     "lodash": "^4.17.21",
     "mime-types": "^2.1.28",
     "node-fetch": "^2.6.1",
-    "tar": "^6.1.0",
+    "tar": "^7.5.3",
     "valid-url": "^1.0.9"
   },
   "gitHead": "ba2a8430ee11d6bf650ed3d071c9c144fff31538"