Backed out 2 changesets (bug 1889536) for causing bpnu bustages on nsIDNService.cpp. CLOSED TREE

Backed out changeset 87d0e483dd8c (bug 1889536)
Backed out changeset c3d6429d8a59 (bug 1889536)

Cargo.toml

@@ -8,7 +8,6 @@ members = [
   "browser/app/nmhproxy/",
   "js/src/frontend/smoosh",
   "js/src/rust",
-  "netwerk/base/idna_glue",
   "netwerk/test/http3server",
   "security/manager/ssl/builtins",
   "security/manager/ssl/tests/unit/test_builtins",
@@ -137,6 +136,9 @@ redox_users = { path = "build/rust/redox_users" }
 # Patch redox_syscall to an empty crate
 redox_syscall = { path = "build/rust/redox_syscall" }
 
+# Override tinyvec with smallvec
+tinyvec = { path = "build/rust/tinyvec" }
+
 # Patch base64 0.13 to 0.21
 base64 = { path = "build/rust/base64" }