Document changes around usage collection (#1722)

Co-authored-by: Heitor Tashiro Sergent <[email protected]>

Author: mstoykov

docs/sources/next/set-up/usage-collection.md

@@ -23,6 +23,10 @@ The usage report does not contain any information about what you are testing. Th
 - The running program's architecture target (386, amd64, arm, s390x...)
 - The list of JavaScript imported modules (`k6/http`, `k6/experimental/webcrypto`, ...)
 - The list of used outputs (`json`, `influxdb`, ...)
+- The test run ID if the test was executed in the cloud or was outputed to it
+- The number of parsed files and how many were TypeScript files.
+- The number of times `require` was called.
+- Whether `global` was accessed.
 
 > Only k6 built-in JavaScript modules and outputs are considered. Private modules and custom extensions are excluded.