Artifact download: don't unzip non-zip artifacts (#2253)

* Download artifact: don't extract the downloaded file if the content-type isn't a zip

* Remove unused `import`

* Add support for specifying whether to skip decompressing

* Prevent path traversal attacks

* Fix indenting

* Update packages/artifact/__tests__/download-artifact.test.ts

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Parse the mime type out of the content-type header

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Fix some linting issues

* Swap `zip` for `application/zip-compressed`

* Test: negative check for malicious paths

* Increase the timeout on one of the tests

* Check the URL path for `.zip` to see if we can auto-decompress

* Fix linting issue

* Bump the package version and add release notes

* Remove `launch.json`

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

packages/artifact/RELEASES.md

@@ -1,5 +1,14 @@
 # @actions/artifact Releases
 
+## 6.1.0
+
+- Support downloading non-zip artifacts. Zipped artifacts will be decompressed automatically (with an optional override). Un-zipped artifacts will be downloaded as-is.
+
+## 6.0.0
+
+- **Breaking change**: Package is now ESM-only
+  - CommonJS consumers must use dynamic `import()` instead of `require()`
+
 ## 5.0.3
 
 - Bump `@actions/http-client` to `3.0.2`