Update .github/workflows/test-suite.yaml

Co-authored-by: Clément Vasseur <clement.vasseur@gmail.com>

Author: funman

.github/workflows/test-suite.yaml

@@ -146,7 +146,7 @@ jobs:
           set-env ld_preload_san "$(clang --print-file-name libclang_rt.asan_osx_dynamic.dylib)"
           set-env UBSAN_OPTIONS "print_stacktrace=1"
           set-env LLVM_DWARFDUMP "dwarfdump"
-          set-env PKG_CONFIG_PATH="$PKG_CONFIG_PATH:$BREW_PREFIX/opt/libpcap/lib/pkgconfig"
+          set-env PKG_CONFIG_PATH "$PKG_CONFIG_PATH:$BREW_PREFIX/opt/libpcap/lib/pkgconfig"
 
       - name: Install bitstream
         run: |