Bump tar from 6.1.4 to 6.1.11 in /buildSrc (#61)

Bumps [tar](https://github.com/npm/node-tar) from 6.1.4 to 6.1.11.
- [Release notes](https://github.com/npm/node-tar/releases)
- [Changelog](https://github.com/npm/node-tar/blob/main/CHANGELOG.md)
- [Commits](isaacs/node-tar@v6.1.4...v6.1.11)

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

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

Author: dependabot[bot]

buildSrc/yarn.lock

@@ -5408,9 +5408,9 @@ tapable@^1.0.0, tapable@^1.1.3:
   integrity sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==
 
 tar@^6.0.2:
-  version "6.1.4"
-  resolved "https://registry.yarnpkg.com/tar/-/tar-6.1.4.tgz#9f0722b772a5e00dba7d52e1923b37a7ec3799b3"
-  integrity sha512-kcPWrO8S5ABjuZ/v1xQHP8xCEvj1dQ1d9iAb6Qs4jLYzaAIYWwST2IQpz7Ud8VNYRI+fGhFjrnzRKmRggKWg3g==
+  version "6.1.11"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-6.1.11.tgz#6760a38f003afa1b2ffd0ffe9e9abbd0eab3d621"
+  integrity sha512-an/KZQzQUkZCkuoAA64hM92X0Urb6VpRhAFllDzz44U2mcD5scmT3zBc4VgVpkugF580+DQn8eAFSyoQt0tznA==
   dependencies:
     chownr "^2.0.0"
     fs-minipass "^2.0.0"