Update module github.com/integrii/flaggy to v1.6.0

Author: renovate[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/gdamore/tcell/v2 v2.2.0
-	github.com/integrii/flaggy v1.4.4
+	github.com/integrii/flaggy v1.6.0
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00
 	github.com/rivo/tview v0.0.0-20210215180505-b1efc6d8c1b8

go.sum

@@ -7,6 +7,8 @@ github.com/gdamore/tcell/v2 v2.2.0 h1:vSyEgKwraXPSOkvCk7IwOSyX+Pv3V2cV9CikJMXg4U
 github.com/gdamore/tcell/v2 v2.2.0/go.mod h1:cTTuF84Dlj/RqmaCIV5p4w8uG1zWdk0SF6oBpwHp4fU=
 github.com/integrii/flaggy v1.4.4 h1:8fGyiC14o0kxhTqm2VBoN19fDKPZsKipP7yggreTMDc=
 github.com/integrii/flaggy v1.4.4/go.mod h1:tnTxHeTJbah0gQ6/K0RW0J7fMUBk9MCF5blhm43LNpI=
+github.com/integrii/flaggy v1.6.0 h1:uqCN1mDnbux18JENxqi/VNaAwStTssEa/DjPVh6vE4g=
+github.com/integrii/flaggy v1.6.0/go.mod h1:ir+1vTHHG4iOyQ4u9ovPA1TPQ+l3pU7Z8c/fd07G4Lg=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=