fix(linters): treat array-of-table headers as section boundaries

The Cargo.toml section-header pattern only matched single-bracket
headers, so a `[[bench]]` / `[[bin]]` / `[[test]]` table left the
previous section active and its keys were attributed to whatever
`[dependencies]` block preceded it.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/linters/src/Linters/CargoWorkspaceDependencies.php b/scripts/linters/src/Linters/CargoWorkspaceDependencies.php
index 3ad86b6f..d50b5f42 100644
--- a/scripts/linters/src/Linters/CargoWorkspaceDependencies.php
+++ b/scripts/linters/src/Linters/CargoWorkspaceDependencies.php
@@ -48,7 +48,7 @@ final class CargoWorkspaceDependencies implements Linter
         foreach (file($path) as $idx => $rawLine) {
             $stripped = trim($rawLine);
 
-            if (preg_match('/\A\[([^\]]+)\]\z/', $stripped, $m)) {
+            if (preg_match('/\A\[\[?([^\[\]]+)\]\]?\z/', $stripped, $m)) {
                 $currentSection = $m[1];
                 continue;
             }