chore(deps): update dependency teeny-request to v8 (#1445)

Co-authored-by: Benjamin E. Coe <bencoe@google.com>
Co-authored-by: gcf-merge-on-green[bot] <60162190+gcf-merge-on-green[bot]@users.noreply.github.com>
Co-authored-by: sofisl <55454395+sofisl@users.noreply.github.com>

package.json

@@ -83,7 +83,7 @@
     "nock": "^13.0.0",
     "once": "^1.4.0",
     "retry-axios": "^2.0.0",
-    "teeny-request": "^7.0.0",
+    "teeny-request": "^8.0.0",
     "timekeeper": "^2.0.0",
     "tmp": "0.2.1",
     "ts-node": "^10.7.0",