change copybara config to use new domain

GitOrigin-RevId: 78b38523a2

tools/copybara/config/copy.bara.sky

@@ -1,6 +1,6 @@
-sourceUrlGitea = "git@git.semicolin:semicolin/sneak-private.git"
+sourceUrlGitea = "git@git.semicol.in:semicolin/sneak-private.git"
 
-destinationUrlGitea = "git@git.semicolin:semicolin/sneak.git"
+destinationUrlGitea = "git@git.semicol.in:semicolin/sneak.git"
 destinationUrlGitHub = "git@github.com:mcmillen/sneak.git"
 
 files = ["README.md", "tools/**", "Shared/**", "SharedTests/**", "Jumpy.Shared/**"]