Remove legacy telemetry code as non functional now

package.json

@@ -18,11 +18,9 @@
     "jpm": "^1.2.2",
     "json": "^9.0.6",
     "npm-run-all": "^4.0.0",
-    "shield-studies-addon-utils": "^2.0.0",
     "stylelint": "^7.9.0",
     "stylelint-config-standard": "^16.0.0",
-    "stylelint-order": "^0.3.0",
-    "testpilot-metrics": "^2.1.0"
+    "stylelint-order": "^0.3.0"
   },
   "homepage": "https://github.com/mozilla/testpilot-containers#readme",
   "license": "MPL-2.0",
@@ -33,7 +31,6 @@
   },
   "scripts": {
     "build": "npm test && jpm xpi",
-    "build-shield": "npm test && npm run package-shield",
     "deploy": "deploy-txp",
     "lint": "npm-run-all lint:*",
     "lint:addon": "addons-linter webextension --self-hosted",
@@ -41,7 +38,6 @@
     "lint:html": "htmllint webextension/*.html",
     "lint:js": "eslint .",
     "package": "npm run build && mv testpilot-containers.xpi addon.xpi",
-    "package-shield": "./node_modules/.bin/json -I -f package.json -e 'this.name=\"shield-study-containers\"' && jpm xpi && ./node_modules/.bin/json -I -f package.json -e 'this.name=\"testpilot-containers\"'",
     "test": "npm run lint"
   },
   "updateURL": "https://testpilot.firefox.com/files/@testpilot-containers/updates.json"