cmd: vendor golang.org/x/telemetry@a797f33

cmd: vendor golang.org/x/telemetry@a797f33

Update x/telemetry to fix #68976 and #68946.

Commands run:
  go get golang.org/x/telemetry@a797f33
  go mod tidy
  go mod vendor

Fixes #68946
Fixes #68946

Change-Id: I321ce609b41ef210a19150dce1f07b204e7c118e
Reviewed-on: https://go-review.googlesource.com/c/go/+/609237
Auto-Submit: Robert Findley <rfindley@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>