feat: support node20 runtime (#1988)

* feat: support node20

* fix

* more fixes

* maybe final fixes?

* format

pkg/runner/testdata/actions/node20/node_modules/tunnel/CHANGELOG.md

@@ -0,0 +1,22 @@
+# Changelog
+
+ - 0.0.6 (2018/09/11)
+   - Fix `localAddress` not working (#25)
+   - Fix `Host:` header for CONNECT method by @tmurakam (#29, #30)
+   - Fix default port for https (#32)
+   - Fix error handling when the proxy send illegal response body (#33)
+
+ - 0.0.5 (2017/06/12)
+   - Fix socket leak.
+ 
+ - 0.0.4 (2016/01/23)
+   - supported Node v0.12 or later.
+
+ - 0.0.3 (2014/01/20)
+   - fixed package.json
+
+ - 0.0.1 (2012/02/18)
+   - supported Node v0.6.x (0.6.11 or later).
+
+ - 0.0.0 (2012/02/11)
+   - first release.