upgrade to go 1.19

Signed-off-by: Jiacheng Xu <xjcmaxwellcjx@gmail.com>

Author: jiachengxu

go.mod

@@ -1,10 +1,13 @@
 module github.com/jiachengxu/leetdoad
 
-go 1.16
+go 1.19
 
 require (
-	github.com/kr/pretty v0.1.0 // indirect
 	github.com/rs/zerolog v1.26.0
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
 )
+
+require (
+	github.com/kr/pretty v0.1.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+)