[docs] Don't mention dtf_check_no_bundle in custom filter docs

R=alexrudenko@chromium.org

Bug: 503127485
Change-Id: I2b0c527c0ff39e2305ebbf3da24e5610e783ee04
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7768209
Reviewed-by: Alex Rudenko <alexrudenko@chromium.org>
Commit-Queue: Alex Rudenko <alexrudenko@chromium.org>
Auto-Submit: Simon Zünd <szuend@chromium.org>

Author: szuend

docs/contributing/infrastructure.md

@@ -112,7 +112,6 @@ for the current logic.
 Some of the filters currently in use are:
 
 - `cpp_debug_extension` builders only trigger on changes related to the extension
-- `dtf_check_no_bundle` builder only trigger on GN changes
 - all other builders will not trigger if only documentation files are updated
 
 ## Branch cutting process