Fix comment typos (that got added in actions#770) (actions#1057)

Fix comment typos (that got added in actions#770) (actions#1057)

Add backports to v2 branch (actions#1040)

* Update licensed version
* Backport for submodule command wrapping
* Update NPM packages
* Update dist/index.js
* Rebuild using Node 12
* Rebuild after a more aggressive cleanup of local files
* Backport change to replace datadog/squid with ubuntu/squid

Update v2 tag to point to v2.6.0

3.2.0 (actions#1039)

Update CHANGELOG.md

Prepare release v3.1.0 (actions#940)

* Prepare changelog for v3.1.0

* Bump package

Prepare changelog for v3.0.2. (actions#777)

Prepare changelog for v2.4.2. (actions#778)

Enforce safe directory (actions#762)

* set safe directory when running checkout

* Update CHANGELOG.md