Bump tar and eas-cli

Bumps [tar](https://github.com/isaacs/node-tar) to 6.2.1 and updates ancestor dependency [eas-cli](https://github.com/expo/eas-cli). These dependencies need to be updated together.


Updates `tar` from 6.2.0 to 6.2.1
- [Release notes](https://github.com/isaacs/node-tar/releases)
- [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
- [Commits](isaacs/node-tar@v6.2.0...v6.2.1)

Updates `eas-cli` from 7.6.0 to 7.8.1
- [Release notes](https://github.com/expo/eas-cli/releases)
- [Changelog](https://github.com/expo/eas-cli/blob/main/CHANGELOG.md)
- [Commits](expo/eas-cli@v7.6.0...v7.8.1)

---
updated-dependencies:
- dependency-name: tar
  dependency-type: indirect
- dependency-name: eas-cli
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -62,7 +62,7 @@
     "@babel/core": "7.24.3",
     "@types/react": "18.2.69",
     "@types/react-native": "0.72.8",
-    "eas-cli": "7.6.0",
+    "eas-cli": "7.8.1",
     "expo-cli": "6.3.12",
     "jest": "29.7.0",
     "jest-expo": "50.0.4",