fix: repair truncated BoardDataProviderTest.php

bash-mount truncation cut line 294 mid-assertion, producing a syntax
error on PHP parse. Replaced with complete 297-line canonical version
from Windows filesystem.

Agent-Session: phase2-admin-m1-engineer

tests/unit/Admin/BoardDataProviderTest.php

@@ -291,7 +291,6 @@ class BoardDataProviderTest extends BaseTestCase {
 		$provider = new \PRAutoBlogger_Board_Data_Provider();
 		$snapshot = $provider->get_board_snapshot();
 
-		$this->assertFalse( $snapshot[
-			$this->assertFalse( $snapshot['has_active_runs'] );
-		}
+		$this->assertFalse( $snapshot['has_active_runs'] );
 	}
+}