Bump some versions to fix tests

Author: atomb

Source/DafnyStandardLibraries/binaries/DafnyStandardLibraries-cs.doo

@@ -1,3 +1,3 @@
 file_format_version = "1.0"
-dafny_version = "4.6.0.0"
+dafny_version = "4.7.0.0"
 [options_by_module.Foo]

Source/DafnyStandardLibraries/binaries/DafnyStandardLibraries-go.doo

@@ -4,5 +4,5 @@ CLI: Error: malformed dtr file NoGood.dtr
 Translation was aborted because errors were found
 
 Dafny program verifier finished with 0 verified, 0 errors
-CLI: Error: cannot load WrongDafnyVersion.dtr: it was built with Dafny 10.6.0.0, which cannot be used by Dafny 4.6.0.0
+CLI: Error: cannot load WrongDafnyVersion.dtr: it was built with Dafny 10.6.0.0, which cannot be used by Dafny 4.7.0.0
 Translation was aborted because errors were found

Source/DafnyStandardLibraries/binaries/DafnyStandardLibraries-java.doo

@@ -1,4 +1,4 @@
 file_format_version = "1.0"
-dafny_version = "4.6.0.0"
+dafny_version = "4.7.0.0"
 [options_by_module.DafnyModule1]
 go-module-name = "GoModule1"