chore(codeowners): route dep manifests to @ksroda-sa (#143)

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: ksroda-sa

.github/CODEOWNERS

@@ -1,5 +1,12 @@
 # All files require review
 * @SecureAuthCorp/team-eng-ciam-ui-write
 
+# Dependency manifests and lockfiles
+**/package.json @ksroda-sa
+**/package-lock.json @ksroda-sa
+**/yarn.lock @ksroda-sa
+**/pom.xml @ksroda-sa
+**/*.csproj @ksroda-sa
+
 # GitHub Actions and CI config
 .github/ @SecureAuthCorp/devops