feat: add support for HTTPS proxy for AWS S3 requests in Techdocs

Signed-off-by: Jos Craw <me.joscraw@gmail.com>

plugins/techdocs-node/package.json

@@ -42,6 +42,7 @@
     "@aws-sdk/client-s3": "^3.208.0",
     "@aws-sdk/credential-providers": "^3.208.0",
     "@aws-sdk/lib-storage": "^3.208.0",
+    "@aws-sdk/node-http-handler": "^3.208.0",
     "@aws-sdk/types": "^3.208.0",
     "@azure/identity": "^2.1.0",
     "@azure/storage-blob": "^12.5.0",
@@ -58,6 +59,7 @@
     "express": "^4.17.1",
     "fs-extra": "10.1.0",
     "git-url-parse": "^13.0.0",
+    "hpagent": "^1.2.0",
     "js-yaml": "^4.0.0",
     "json5": "^2.1.3",
     "mime-types": "^2.1.27",