chore: bump go.mod to Go 1.20 and run go fix (#34)

web3-bot · web-flow · commit 002425958110 · 2023-08-14T15:36:26.000+02:00
diff --git a/go.mod b/go.mod
@@ -14,4 +14,4 @@ require (
 	golang.org/x/sys v0.8.0 // indirect
 )
 
-go 1.19
+go 1.20
