clang-tidy: modernize-use-override (NFC)

Add NOLINT to CommandTestBase due to gmock not adding "override" keyword,
which causes warnings on clang.

wpiutil/src/main/native/include/wpi/TCPAcceptor.h

@@ -45,7 +45,7 @@ class TCPAcceptor : public NetworkAcceptor {
 
  public:
   TCPAcceptor(int port, const char* address, Logger& logger);
-  ~TCPAcceptor();
+  ~TCPAcceptor() override;
 
   int start() override;
   void shutdown() override;