Update to Fyne 2.7 rc

Author: andydotxyz

go.mod

@@ -3,7 +3,7 @@ module github.com/fyne-io/terminal
 go 1.19
 
 require (
-	fyne.io/fyne/v2 v2.6.2-0.20250930200528-e0524305d606
+	fyne.io/fyne/v2 v2.7.0-rc1
 	github.com/ActiveState/termtest/conpty v0.5.0
 	github.com/creack/pty v1.1.21
 	github.com/fyshos/fancyfs v0.0.0-20250930151016-696fe12cefc6

go.sum

@@ -1,7 +1,5 @@
-fyne.io/fyne/v2 v2.6.2-0.20250928194716-af93936fca00 h1:JIY5abv6O1ry7b4TwzsWqhTxHZaJFawknDQO8ruzLV0=
-fyne.io/fyne/v2 v2.6.2-0.20250928194716-af93936fca00/go.mod h1:xClVlrhxl7D+LT+BWYmcrW4Nf+dJTvkhnPgji7spAwE=
-fyne.io/fyne/v2 v2.6.2-0.20250930200528-e0524305d606 h1:Pu1mnDftpljviijjkfKqTxKyCYJkmBqO+9assMel2nk=
-fyne.io/fyne/v2 v2.6.2-0.20250930200528-e0524305d606/go.mod h1:xClVlrhxl7D+LT+BWYmcrW4Nf+dJTvkhnPgji7spAwE=
+fyne.io/fyne/v2 v2.7.0-rc1 h1:5Y0cLS6DmT/HKG6AIqOmT0Zg79PYCgvaImZBN5JphAk=
+fyne.io/fyne/v2 v2.7.0-rc1/go.mod h1:xClVlrhxl7D+LT+BWYmcrW4Nf+dJTvkhnPgji7spAwE=
 fyne.io/systray v1.11.1-0.20250603113521-ca66a66d8b58 h1:eA5/u2XRd8OUkoMqEv3IBlFYSruNlXD8bRHDiqm0VNI=
 fyne.io/systray v1.11.1-0.20250603113521-ca66a66d8b58/go.mod h1:RVwqP9nYMo7h5zViCBHri2FgjXF7H2cub7MAq4NSoLs=
 github.com/ActiveState/termtest/conpty v0.5.0 h1:JLUe6YDs4Jw4xNPCU+8VwTpniYOGeKzQg4SM2YHQNA8=