fix qtls imports in mockgen generated mocks

internal/mocks/mockgen.go

@@ -8,7 +8,7 @@ package mocks
 //go:generate sh -c "mockgen -package mocks -destination short_header_sealer.go github.com/lucas-clemente/quic-go/internal/handshake ShortHeaderSealer && goimports -w short_header_sealer.go"
 //go:generate sh -c "mockgen -package mocks -destination short_header_opener.go github.com/lucas-clemente/quic-go/internal/handshake ShortHeaderOpener && goimports -w short_header_opener.go"
 //go:generate sh -c "mockgen -package mocks -destination long_header_opener.go github.com/lucas-clemente/quic-go/internal/handshake LongHeaderOpener && goimports -w long_header_opener.go"
-//go:generate sh -c "mockgen -package mocks -destination crypto_setup_tmp.go github.com/lucas-clemente/quic-go/internal/handshake CryptoSetup && sed 's/github.com\\/marten-seemann\\/qtls/github.com\\/lucas-clemente\\/quic-go\\/internal\\/qtls/g' crypto_setup_tmp.go > crypto_setup.go && rm crypto_setup_tmp.go && goimports -w crypto_setup.go"
+//go:generate sh -c "mockgen -package mocks -destination crypto_setup_tmp.go github.com/lucas-clemente/quic-go/internal/handshake CryptoSetup && sed -E 's~github.com/marten-seemann/qtls[[:alnum:]_-]*~github.com/lucas-clemente/quic-go/internal/qtls~g; s~qtls.ConnectionStateWith0RTT~qtls.ConnectionState~g' crypto_setup_tmp.go > crypto_setup.go && rm crypto_setup_tmp.go && goimports -w crypto_setup.go"
 //go:generate sh -c "mockgen -package mocks -destination stream_flow_controller.go github.com/lucas-clemente/quic-go/internal/flowcontrol StreamFlowController && goimports -w stream_flow_controller.go"
 //go:generate sh -c "mockgen -package mocks -destination congestion.go github.com/lucas-clemente/quic-go/internal/congestion SendAlgorithmWithDebugInfos && goimports -w congestion.go"
 //go:generate sh -c "mockgen -package mocks -destination connection_flow_controller.go github.com/lucas-clemente/quic-go/internal/flowcontrol ConnectionFlowController && goimports -w connection_flow_controller.go"