Add repository variables and secrets

Signed-off-by: Andrew Ochsner <andrew.ochsner@cognizant.com>

plugins/scaffolder-backend/package.json

@@ -81,12 +81,13 @@
     "isomorphic-git": "^1.23.0",
     "jsonschema": "^1.2.6",
     "knex": "^2.0.0",
+    "libsodium-wrappers": "^0.7.11",
     "lodash": "^4.17.21",
     "luxon": "^3.0.0",
     "morgan": "^1.10.0",
     "node-fetch": "^2.6.7",
     "nunjucks": "^3.2.3",
-    "octokit": "^2.0.0",
+    "octokit": "^2.0.3",
     "octokit-plugin-create-pull-request": "^3.10.0",
     "p-limit": "^3.1.0",
     "p-queue": "^6.6.2",
@@ -104,6 +105,7 @@
     "@types/command-exists": "^1.2.0",
     "@types/fs-extra": "^9.0.1",
     "@types/git-url-parse": "^9.0.0",
+    "@types/libsodium-wrappers": "^0.7.10",
     "@types/mock-fs": "^4.13.0",
     "@types/nunjucks": "^3.1.4",
     "@types/supertest": "^2.0.8",