Bump tar from 6.1.0 to 6.1.5 in /examples/example-site#164

Bumps [tar](https://github.com/npm/node-tar) from 6.1.0 to 6.1.5. <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/npm/node-tar/commit/bd4691c90478f41b2649a97048199e34927dc046"><code>bd4691c</code></a> 6.1.5</li> <li><a href="https://github.com/npm/node-tar/commit/d694c4f810d864badf223efa35d24a000d780179"><code>d694c4f</code></a> ci: test on node 16</li> <li><a href="https://github.com/npm/node-tar/commit/84acbd31288541100910a528e437f901f8012214"><code>84acbd3</code></a> fix(unpack): fix hang on large file on open() fail</li> <li><a href="https://github.com/npm/node-tar/commit/97c46fcee7e4e7849ea3432086c4537fb6197025"><code>97c46fc</code></a> fix(unpack): always resume parsing after an entry error</li> <li><a href="https://github.com/npm/node-tar/commit/488ab8c01de69379406d937419fa3e5550e651c0"><code>488ab8c</code></a> chore: WriteEntry cleaner write() handling</li> <li><a href="https://github.com/npm/node-tar/commit/be89aafd95296e9721e124b77eee7c745e1c1e97"><code>be89aaf</code></a> WriteEntry backpressure</li> <li><a href="https://github.com/npm/node-tar/commit/ba73f5eea55f9cf65048b4d9578462ec8f80bc5e"><code>ba73f5e</code></a> chore: track fs state on WriteEntry class, not in arguments</li> <li><a href="https://github.com/npm/node-tar/commit/bf693837b3dcfeb76878b212310302dc5dc3d3dc"><code>bf69383</code></a> 6.1.4</li> <li><a href="https://github.com/npm/node-tar/commit/06cbde5935aa7643f578f874de84a7da2a74fe3a"><code>06cbde5</code></a> Avoid an unlikely but theoretically possible redos</li> <li><a href="https://github.com/npm/node-tar/commit/0b78386c53b00dce422742e19de94f2a4d9389f3"><code>0b78386</code></a> 6.1.3</li> <li>Additional commits viewable in <a href="https://github.com/npm/node-tar/compare/v6.1.0...v6.1.5">compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language You can disable automated security fix PRs for this repo from the [Security Alerts page](https://github.com/andrewbranch/gatsby-remark-vscode/network/alerts). </details>