Update srcfile + zig llvm to 14

nix/zig.nix

@@ -4,9 +4,9 @@ pkgs.mkShell {
   buildInputs = with pkgs; [
     cmake
     ninja
-    llvmPackages_13.clang-unwrapped
+    llvmPackages_14.clang-unwrapped
-    llvmPackages_13.llvm
+    llvmPackages_14.llvm
-    llvmPackages_13.lld
+    llvmPackages_14.lld
     libxml2
     zlib
   ];

srcfiles/src

@@ -255,6 +255,7 @@ git https://codeberg.org/jeang3nie/zterm.git zterm
 git https://gitlab.collabora.com/alf/wine.git winewayland
 git https://github.com/kubkon/zacho zacho
 git https://github.com/YosysHQ/yosys yosys
+git https://github.com/YosysHQ/abc yosys-abc
 git https://github.com/foxnne/pixi pixi
 git https://github.com/natecraddock/zf zf
 git https://github.com/danguenther/spfe-framework spfe-framework
@@ -270,6 +271,7 @@ git https://github.com/chipsalliance/verible verible
 git https://github.com/firefart/stunner stunner
 git https://github.com/chipsalliance/Surelog Surelog
 git https://github.com/ACESLabUCSD/TinyGarbleCircuitSynthesis TinyGarbleCircuitSynthesis
+git https://github.com/chivay/zig-nightly zig-nightly
 
 # My own projects
 git git@github.com:ziglibs/lscolors zig-lscolors