guardian: update xlabs testnet guardians (#180)

Author: andreclaro

solver/Makefile

@@ -2,7 +2,7 @@ SPY_NETWORK_mainnet=/wormhole/mainnet/2
 SPY_BOOTSTRAP_mainnet="/dns4/wormhole-v2-mainnet-bootstrap.xlabs.xyz/udp/8999/quic/p2p/12D3KooWNQ9tVrcb64tw6bNs2CaNrUGPM7yRrKvBBheQ5yCyPHKC,/dns4/wormhole.mcf.rocks/udp/8999/quic/p2p/12D3KooWDZVv7BhZ8yFLkarNdaSWaB43D6UbQwExJ8nnGAEmfHcU,/dns4/wormhole-v2-mainnet-bootstrap.staking.fund/udp/8999/quic/p2p/12D3KooWG8obDX9DNi1KUwZNu9xkGwfKqTp2GFwuuHpWZ3nQruS1"
 
 SPY_NETWORK_testnet=/wormhole/testnet/2/1
-SPY_BOOTSTRAP_testnet="/dns4/t-guardian-01.nodes.stable.io/udp/8999/quic/p2p/12D3KooWCW3LGUtkCVkHZmVSZHzL3C4WRKWfqAiJPz1NR7dT9Bxh,/dns4/t-guardian-02.nodes.stable.io/udp/8999/quic/p2p/12D3KooWJXA6goBCiWM8ucjzc4jVUBSqL9Rri6UpjHbkMPErz5zK"
+SPY_BOOTSTRAP_testnet="/dns4/t-guardian-01.testnet.xlabs.xyz/udp/8999/quic/p2p/12D3KooWCW3LGUtkCVkHZmVSZHzL3C4WRKWfqAiJPz1NR7dT9Bxh,/dns4/t-guardian-02.testnet.xlabs.xyz/udp/8999/quic/p2p/12D3KooWJXA6goBCiWM8ucjzc4jVUBSqL9Rri6UpjHbkMPErz5zK"
 
 .PHONY: wormhole-spy-up
 wormhole-spy-up: