cctag: fix failing tests with gcc13

[jmpunkt]

Since GCC13 the package does not build correctly, causing the tests to fail. This was not the case with GCC12. Instead of building it with an older version of GCC, we can build and test it successfully with Clang.

Description of changes

ZHF: #309482

• failed build: https://hydra.nixos.org/build/259383428
• fixes Build failure: cctag #289100

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• 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/)
• 24.05 Release Notes (or backporting 23.05 and 23.11 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
• Fits CONTRIBUTING.md.

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[josephst]

Result of nixpkgs-review pr 311609 run on x86_64-linux 1

3 packages built:

• cctag
• cctag.dev
• cctag.lib