rust: bring back 1.65 for aarch64-linux

[figsoda]

Description of changes

rustc failds to build on staging for aarch64-linux: https://hydra.nixos.org/build/203858528/nixlog/7, I wasn't able to fix the build, so I brought back 1.65 as a temporary solution

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandbox = true set in nix.conf? (See Nix manual)
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 23.05 Release Notes (or backporting 22.11 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
  • (Release notes changes) Ran nixos/doc/manual/md-to-db.sh to update generated release notes
• Fits CONTRIBUTING.md.

[wegank]

#201254

[wegank]

A temporary solution would be, as in #201485, to switch to gcc11Stdenv and pass -lgcc to NIX_LDFLAGS.

[winterqt]

A temporary solution would be, as in #201485, to switch to gcc11Stdenv and pass -lgcc to NIX_LDFLAGS.

AFAIU, this should work; testing now. Works! Once I finish compiling/testing it, I'll PR.

[winterqt]

Closing in favor of #209113.