Update llvm.yml

Author: masx200

.github/workflows/llvm.yml

@@ -84,8 +84,16 @@ jobs:
                     VCPKG_ROOT: "/Users/runner/work/leetcode-test/leetcode-test/vcpkg"
             - run: xmake clean  -a
             - run: xmake f --toolchain=llvm --sdk=/opt/homebrew/opt/llvm@16/ -y -v --project=. "--file=./xmake.lua"
+              env: 
+                    VCPKG_ROOT: "/Users/runner/work/leetcode-test/leetcode-test/vcpkg"
             - run: xmake build -v -y  -w --project=. "--file=./xmake.lua"
+              env: 
+                    VCPKG_ROOT: "/Users/runner/work/leetcode-test/leetcode-test/vcpkg"
             - run: xmake clean  -a
             - run: xmake f --toolchain=llvm --sdk=/opt/homebrew/opt/llvm@16/ -y -v --project=. "--file=./xmake.lua" --mode=test
+              env: 
+                    VCPKG_ROOT: "/Users/runner/work/leetcode-test/leetcode-test/vcpkg"
             - run: xmake build -v -y  -w --project=. "--file=./xmake.lua" --group=test
+              env: 
+                    VCPKG_ROOT: "/Users/runner/work/leetcode-test/leetcode-test/vcpkg"
             - run: xmake run --group=test