Fix Android rendering by pinning Gio v0.8

go.mod

@@ -3,7 +3,7 @@ module git.julianfamily.org/keepassgo
 go 1.26
 
 require (
-	gioui.org v0.9.0
+	gioui.org v0.8.0
 	github.com/atotto/clipboard v0.1.4
 	github.com/tobischo/gokeepasslib/v3 v3.6.2
 	golang.org/x/exp/shiny v0.0.0-20260312153236-7ab1446f8b90
@@ -14,7 +14,7 @@ require (
 require (
 	4d63.com/gocheckcompilerdirectives v1.3.0 // indirect
 	4d63.com/gochecknoglobals v0.2.2 // indirect
-	gioui.org/cmd v0.9.0 // indirect
+	gioui.org/cmd v0.8.0 // indirect
 	gioui.org/shader v1.0.8 // indirect
 	github.com/4meepo/tagalign v1.4.2 // indirect
 	github.com/Abirdcfly/dupword v0.1.3 // indirect
@@ -190,6 +190,7 @@ require (
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.24.0 // indirect
 	golang.org/x/crypto v0.48.0 // indirect
+	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20250210185358-939b2ce775ac // indirect
 	golang.org/x/image v0.37.0 // indirect
 	golang.org/x/mod v0.33.0 // indirect