chore: update Rust toolchain to version 1.83

- Upgraded the Rust version in rust-toolchain.toml to 1.83.
- Ensures compatibility and access to the latest features and fixes.

Signed-off-by: Harald Hoyer <harald@matterlabs.dev>

packages/teepot/default.nix

@@ -30,6 +30,7 @@
     ];
     postInstall = ''
       removeReferencesToVendoredSources "$out" "$cargoVendorDir"
+      removeReferencesToVendoredSources "$out" "${teepotCrate.rustVersion}/lib/rustlib/"
       mkdir -p $out/nix-support
       for i in $outputs; do
         [[ $i == "out" ]] && continue