Use safe optimizations on Linux

Author: DaisyDogs07

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
         uses: actions/checkout@v4.2.1
 
       - name: Compile Library
-        run: g++ -O3 -g -fPIC -shared -o FileSystem.so FileSystem.cc
+        run: g++ -O2 -g -fPIC -shared -o FileSystem.so FileSystem.cc
 
       - name: Test Node.js Module
         run: npm i