remove sudo from setting llvm symbolizer

.github/workflows/ci.yml

@@ -258,7 +258,7 @@ jobs:
       # Otherwise the stack trace just contains a hex address like "0x55bc6a28a9b6"
       - name: set llvm symbolizer
         run: |
-          sudo ln -s $(find /usr/bin/ -maxdepth 1 -name "llvm-symbolizer-*" | sort -V | tail -n 1) /usr/bin/llvm-symbolizer
+          ln -s $(find /usr/bin/ -maxdepth 1 -name "llvm-symbolizer-*" | sort -V | tail -n 1) /usr/bin/llvm-symbolizer
 
       - uses: camshaft/rust-cache@v1
         with: