chore: Add gotestsum to mise

Author: janjakubnanista

mise.toml

@@ -11,6 +11,7 @@ just = "1.37.0"
 # Go dependencies
 "ubi:golangci/golangci-lint" = "v1.63.4"
 "go:github.com/ethereum/go-ethereum/cmd/geth" = "1.14.7"
+"go:gotest.tools/gotestsum" = "1.12.0"
 
 # Foundry dependencies
 # Foundry is a special case because it supplies multiple binaries at the same