[fxbug.dev] Migrate bug numbers

This changes fxbug.dev/ URLs from Monorail bug numbers to the new
Fuchsia Issue Tracker numbers.

The migration to the new issue tracker was announced here:
https://groups.google.com/a/fuchsia.dev/g/announce/c/GOYfJozEqmk/m/qsGsaJ7UAAAJ

Bug: 298074672
Change-Id: I9d9119737519e5a6742ae9ecdb48848d29acf866
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/Vulkan-Loader/+/980659
Fuchsia-Auto-Submit: Mitchell Kember <mkember@google.com>
Commit-Queue: Mitchell Kember <mkember@google.com>
Reviewed-by: Craig Stout <cstout@google.com>
diff --git a/BUILD.gn b/BUILD.gn
index c914caa..e559848 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -288,5 +288,5 @@
 }
 
 group("tests") {
-  # TODO(fxbug.dev/13288)
+  # TODO(fxbug.dev/42082892)
 }