build(deps): bump tar from 6.2.0 to 6.2.1 in /examples/reaction-roles (#3712)

Bumps [tar](https://github.com/isaacs/node-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](https://github.com/isaacs/node-tar/compare/v6.2.0...v6.2.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/reaction-roles/yarn.lock

@@ -1909,8 +1909,8 @@ __metadata:
   linkType: hard
 
 "tar@npm:^6.1.11, tar@npm:^6.1.2":
-  version: 6.2.0
-  resolution: "tar@npm:6.2.0"
+  version: 6.2.1
+  resolution: "tar@npm:6.2.1"
   dependencies:
     chownr: "npm:^2.0.0"
     fs-minipass: "npm:^2.0.0"
@@ -1918,7 +1918,7 @@ __metadata:
     minizlib: "npm:^2.1.1"
     mkdirp: "npm:^1.0.3"
     yallist: "npm:^4.0.0"
-  checksum: 2042bbb14830b5cd0d584007db0eb0a7e933e66d1397e72a4293768d2332449bc3e312c266a0887ec20156dea388d8965e53b4fc5097f42d78593549016da089
+  checksum: bfbfbb2861888077fc1130b84029cdc2721efb93d1d1fb80f22a7ac3a98ec6f8972f29e564103bbebf5e97be67ebc356d37fa48dbc4960600a1eb7230fbd1ea0
   languageName: node
   linkType: hard