Update .github/CODEOWNERS

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: pontemonti

.github/CODEOWNERS

@@ -5,5 +5,4 @@
 /tests/observability/ @microsoft/agent365-observability-approvers
 /libraries/microsoft-agents-a365-notifications/ @microsoft/agent365-tooling-approvers
 /libraries/microsoft-agents-a365-tooling*/ @microsoft/agent365-tooling-approvers
-/tests/notifications/ @microsoft/agent365-tooling-approvers
 /tests/tooling/ @microsoft/agent365-tooling-approvers