go.mod: fix GO-2026-6355 in golang.org/x/crypto/ssh (#116)

Author: astrophena

go.mod

@@ -4,7 +4,7 @@ go 1.27
 
 require (
 	go.astrophena.name/base v0.23.4
-	golang.org/x/crypto v0.55.0
+	golang.org/x/crypto v0.56.0
 	golang.org/x/oauth2 v0.36.0
 	golang.org/x/term v0.45.0
 )

go.sum

@@ -10,8 +10,8 @@ github.com/lmittmann/tint v1.2.0 h1:AogHRHy8HUJUnNJBHJlYa+fR4YY8mko2cnCp67xn9JY=
 github.com/lmittmann/tint v1.2.0/go.mod h1:HIS3gSy7qNwGCj+5oRjAutErFBl4BzdQP6cJZ0NfMwE=
 go.astrophena.name/base v0.23.4 h1:plseAPVLtbnAe9SBuX4reN+qx4+ikIIR3SvvAv5RCWA=
 go.astrophena.name/base v0.23.4/go.mod h1:htGMi9+Z6ths4VxBx4SqBHIoll+a9Ho1hwdmr+iH5MI=
-golang.org/x/crypto v0.55.0 h1:+KWHjbgOaAQ66dh/YlkZKHlz9ZUlq61AFirAR9ntP8M=
-golang.org/x/crypto v0.55.0/go.mod h1:uq0V9dE/fzQuJtbnL+2EhWOE63vo164FY8xqEnV9xis=
+golang.org/x/crypto v0.56.0 h1:GUh5Ii4J5jtcseSMiRqr1jXCNHoxjeV9Fmekc2oLy6Y=
+golang.org/x/crypto v0.56.0/go.mod h1:OMW5y6CY9l38uPLmxU6l6pwcXp1obtLo3e6gT7gQR2I=
 golang.org/x/exp/typeparams v0.0.0-20260820142414-ca536658362e h1:4If57HMRswXp1wjYKdxwh795kBkFIzRawdB6rJHlLQQ=
 golang.org/x/exp/typeparams v0.0.0-20260820142414-ca536658362e/go.mod h1:qkMnvgP8C7+xkci04txL2SJFc/0PGqnkf6gs5JUC43E=
 golang.org/x/mod v0.40.0 h1:hUv+3cXcdRHz08UmSiOob7sadHig73uo5bkXxQ/tvUs=