chore: upgrade Go version to 1.24 and update dependencies (#5499)

zrpc/internal/balancer/p2c/p2c_test.go

@@ -133,6 +133,7 @@ func TestPickerWithEmptyConns(t *testing.T) {
 }
 
 type mockClientConn struct {
+	balancer.SubConn
 	// add random string member to avoid map key equality.
 	id string
 }
@@ -150,3 +151,6 @@ func (m mockClientConn) Connect() {
 
 func (m mockClientConn) Shutdown() {
 }
+
+func (m mockClientConn) RegisterHealthListener(func(balancer.SubConnState)) {
+}