bump dflag to align log version (#80)

Author: ldemailly

go.mod

@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	fortio.org/cli v1.10.0
-	fortio.org/dflag v1.8.0
+	fortio.org/dflag v1.8.1
 	fortio.org/log v1.17.2
 	fortio.org/version v1.0.4
 	golang.org/x/sys v0.30.0

go.sum

@@ -4,6 +4,8 @@ fortio.org/cli v1.10.0 h1:BsJXuBrJxBLqE+62gHSOQBRzY+EvE/sF1MnjIexUSI8=
 fortio.org/cli v1.10.0/go.mod h1:DNxA/oD3cQaOtTean8Sgr78lJrwGLIs06X8U/G3va+M=
 fortio.org/dflag v1.8.0 h1:9rPDl3fUhkibyveiwFsrM55mhd+o/X9ahQdK/l03iO8=
 fortio.org/dflag v1.8.0/go.mod h1:xLYD+dRmATo04buyLAIc8+yUWUfSG/QS/2RO9cNTGII=
+fortio.org/dflag v1.8.1 h1:2ax/9IvIwMb0zPE3yZEDp9D+UewfZzj5B8UKT79tblU=
+fortio.org/dflag v1.8.1/go.mod h1:M2K61nLYfB4pAsp7mZzBtjqLP6dX11R9Vm+1I4F+sVg=
 fortio.org/log v1.17.2 h1:JPX/ApDXDoGzsNtXw0AJI4ai6tl9wHp4Ch6bVs1OK0Y=
 fortio.org/log v1.17.2/go.mod h1:1V7bPfFI7ZVTdtN9DnUCAN0ilEMs5VgKjHIDRO7Mjzk=
 fortio.org/sets v1.3.0 h1:UiEtck/ndNM3Tg53mJu3I7Zz1ED8+YSQLtPKSjd8LTE=