ci: bump llvm/clang and nodejs versions

Author: msrd0

.github/workflows/rust.yml

@@ -10,11 +10,11 @@ env:
   RUSTDOCFLAGS: "--default-theme ayu"
   RUST_BACKTRACE: "1"
   # speed up build by using clang/lld
-  CC: "clang-14"
-  CXX: "clang++-14"
-  LD: "clang-14"
-  LDFLAGS: "-fuse-ld=lld-14"
-  RUSTFLAGS: "-C linker=clang-14 -C link-arg=-fuse-ld=lld-14"
+  CC: "clang-18"
+  CXX: "clang++-18"
+  LD: "clang-18"
+  LDFLAGS: "-fuse-ld=lld-18"
+  RUSTFLAGS: "-C linker=clang-18 -C link-arg=-fuse-ld=lld-18"
 
 jobs:
   webpack:
@@ -23,7 +23,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: '16'
+          node-version: '22'
       - run: cd redoc/src && npm install && npm run webpack
       - run: git diff --exit-code redoc/src